Instruction/ maintenance manual of the product 4131T Compaq
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. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Notice The information in this guide is subject to change without notice. COMPAQ COMPUTER CORPORATION SHALL NOT BE LIABLE FOR .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Con t en t s v Contents Preface ..........................................................................................................................xi Symbols ............
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . vi Con t en ts 1.8.5 System Memory .......................................................................... 1-19 1.8.6 Cache ..................................................
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Con t en ts vii Chapter 5 Removal and Replacement Procedures 5.1 Serial Number...................................................................................... 5-1 5.2 Disassembly Sequence Chart .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . viii Con t en ts 6.4 Diskette Drive ...................................................................................... 6-9 6.5 CD-ROM Drives ................................
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Preface Preface xi Preface This Maintenance and Service Guide is a troubleshooting guide that can be used for reference when servicing the Compaq Armada 4100 and 4200 Families of Personal Computers.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xii Preface Laser Safety All Compaq systems, equipped with CD-ROM drives, comply with appropriate safety standard including IEC 825.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Preface xiii Locating Additional Information The following documentation is available to support the products: ■ Quick Set.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Chapter 1 Product Description 1- 1 Product Description 1.1 Computer Features and Models The Compaq Armada 4100 and 4200 Families are mobile notebook computers with advanced modularity, processors, and video graphics.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1- 2 Product Description Figure 1- 1 . Compaq Armada 4100 and 4200 1.2 Models The following 4200 models are available: Table 1-1 4200 Family of Personal Computers Model Processor Display Hard Drive Cache Memory/ Upgrade 4210T 233-MHz Penti um 12.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Product Description 1- 3 The following 4100 Family models are available: Table 1-2 Compaq Armada 4100 Family of Personal Computers Model Processor Display Hard Drive Cache Memory/ Upgrade 4120 120-MHz Penti um 11.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1- 4 Product Description ■ 16-MB of dynamic random access memory (DRAM), expandable to 40-, 48- or 80 MB ■ 1.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Product Description 1- 5 ■ Infrared interface for wireless communication with other IrDA-compliant devices at data rates up to 115 kbaud or 4 mbps on the 4210T, 4220T, 4150, 4150T, 4160T, and the 4160T Slimline models.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1- 6 Product Description waiting to be awakened. In the ON state, all systems are powered up and the unit is completely functional.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Product Description 1- 7 1.4.2 Display Options The 4100 Family models with 11.3-inch, 11.8-inch, or CSTN displays can be upgraded to an 12.1-inch Color Thin Film Transistor (CTFT) SVGA display.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1- 8 Product Description 1.4.7 AC Adapter The AC adapter supplies DC voltage to the system converter to operate and/or charge the installed battery pack(s). The adapter provides sufficient power to charge each main battery pack in 1.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Product Description 1- 9 ■ P50 Color ■ P70 Color ■ P110 Color ■ P1610 Color ■ TFT500 Flat Panel 1.4.13 Compaq Mouse The computer supports a PS/2 mouse or other external pointing device.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1- 10 Product Description 1.5 External Computer Components The external computer components are illustrated and described in this section.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Product Description 1- 11 1.5.2 Front and Right Side Components The front and right side computer components are shown and identified in this section.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1- 12 Product Description 1.5.3 Rear Components The front and right side computer components are shown and identified in this section.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Product Description 1- 13 1.5.4 Bottom Components The bottom external components are shown in the following figure and are identified in this section: 1 DualBay 2 Pointing device 3 Memory compartment 4 Expansion slot 5 Hard drive compartment Figure 1- 5 .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1- 14 Product Description 1.5.5 Status Panel Lights The status panel lights are shown in the following figure and are identified in this section: 1 Power/Suspend 2 Battery charge 3 Caps Lock 4 Scroll Lock 5 Num Lock Figure 1- 6.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Product Description 1- 15 1.6 Mobile CD Expansion Unit Components The front and left components of the Mobile CD Expansion Unit are shown in the following figure and are identified in this section: 1 Stereo speakers 2 CD-ROM drive Figure 1- 7 .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1- 16 Product Description The right and rear components are shown in the following figure and are identified in this section: .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Product Description 1- 17 1.7 Convenience Base Connectors The convenience base connectors are shown in the following figure an.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1- 18 Product Description 1.8 Design Overview - Computer This section presents a design overview of the 4100 and 4200 Families. The overview is limited to field replaceable parts.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Product Description 1- 19 1.8.3 Processor Board Prior to the 4150 model, there are two processor board PCAs with either 8-MB or 16-MB of memory and with a level-2 cache populating the models with 100-, 120- and 133-MHz processors.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1- 20 Product Description 1.8.7 Local Bus Video The standard Compaq Armada video subsystem consists of: ■ An internal LCD display.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Chapte r 2 Trouble shooting 2-1 T roub leshooting This chapter contains troubleshooting information for the computer and the convenience base. The basic steps in troubleshooting the computer include: 1.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2 Trouble shooting 2.1 Preliminary Steps IMPORTANT : Use AC Power when running POST, Computer Setup, or Computer Checkup. A low-battery condition could initiate Suspend or Hibernation and interrupt the test.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Trouble shooting 2-3 If you are running Diagnostics from a diskette, complete the following steps: a. Insert the Diagnostics diskette into the diskette drive and turn on the computer.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4 Trouble shooting 2.3 Power- On Self T est ( POST ) The Power-On Self-Test (POST) is a series of tests that run every time the computer is turned on. POST verifies that the system is configured and functioning properly To run POST, complete the following steps: 1.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Trouble shooting 2-5 Tab le 2- 1 W arning Messages Message Description Cloc k n ot t i c ki n g c or r ec tly The r ea l-t i me c lock i s not ti cki ng.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-6 Trouble shooting Tab le 2- 2 Fatal Error Messages Message Description B eep Code CM OS RAM te st fa i led A wa lki n g bi t t est of CMOS RAM loc a t i on 0E (Hex) - 3F (Hex) fa ile d .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Trouble shooting 2-7 2.5 Compaq Utilities Run the Compaq Utilities to view or test system information and installed or connected devices. Run Compaq Utilities from either the computer hard drive or from diskette.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-8 Trouble shooting Categories by type include: System Features—security, power, boot management Communication—po.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Trouble shooting 2-9 Computer Check up To run Computer Checkup from the hard drive, complete the following steps: 1. Close all applications and shut down the computer. 2. Turn off the computer.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-10 Trouble shooting 11. Look up the Computer Checkup error codes that were displayed by referring to "Computer Checkup (TEST) Error Codes" and take the recommended action.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Trouble shooting 2-11 6. Follow the instructions on the screen to cycle through the screens, to return to the list and choose another item, or to print the information.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-12 Trouble shooting Tab le 2- 5 Memory T est Error Codes Error Code Description Recommended Action 200-xx M emor y mac hin e ID t est fai led The followi n g st eps a pply to e r r or c od es 200-xx a nd 202-xx: 202-xx M emor y syste m ROM c hec ksum fa ile d 1.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Trouble shooting 2-13 Tab le 2- 8 Disk ette Drive T est Error Code Description Recommended Action 600-xx Di sket te ID d r i v e t ypes t est fa i led The followi ng st eps a pply t o er ror cod es 600-xx t hr ou gh 698-xx: 6 0 1 - x x D is k ette f o rm at f ail ed 1 .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-14 Trouble shooting Tab le 2- 11 Video Test Error Codes Error Code Description Recommended Action 501-xx Vi d eo c ont rolle r t est fai led The followi ng a pply to e r r or c od es 501-xx t hrou g h 516-xx: 502-xx Vi d eo me mor y t est fai led 1.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Trouble shooting 2-15 Tab le 2- 11 Continue d Error Code Description Recommended Action 2419-xx ECG/VG C ROM c hec ksum t est .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-16 Trouble shooting Tab le 2- 13 Pointing Device Interface Test Error Codes Error Code Description Recommended Action 8601-xx M ou se t est fa i led The followi ng st eps a pply t o 8601-xx and 8602-xx: 1.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Trouble shooting 2-17 2.7 T roub leshooting W ithout Diagnostics This section provides information about how to identify and correct some common hardware, memory, and software problems.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-18 Trouble shooting Solving B attery and B attery Gauge Prob lems Some common causes and solutions for battery problems are listed in the following table. The "Solving Power Problems" section in this chapter also may be applicable.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Trouble shooting 2-19 Tab le 2- 16 Continue d Prob lem Prob ab le Cause Solution( s) B attery ch arg e do es no t l as t as l o ng as ex p e cted. Ba t t er y is be in g exposed to h ig h tem p e ratures o r ext re mely c old t empe ra tu re s.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-20 Trouble shooting Solving Disk ette and Disk ette Drive Prob lems Some common causes and solutions for diskette and diskette drive problems are listed in the following table.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Trouble shooting 2-21 Solving Hard Drive Prob lems Some common causes and solutions for hard drive problems are listed in the following table.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-22 Trouble shooting Solving Hardware Installation Prob lems Some common causes and solutions for hardware installation problems are listed in the following table.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Trouble shooting 2-23 Solving Key b oard/ Numeric Key pad Prob lems Some common causes and solutions for keyboard/numeric keypad problems are listed in the following table.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-24 Trouble shooting Solving Memory Prob lems Some common causes and solutions for memory problems are listed in the following table.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Trouble shooting 2-25 Solving PC Card Prob lems Some common causes and solutions for PC Card problems are listed in the following table.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-26 Trouble shooting Tab le 2- 25 Continue d Prob lem Probab le Cause Solution( s) PC Ca r d mod em or fax c ar d d oes n ot wor k. Y o u are try ing to acce s s th e c a r d u si n g t he wr ong COM p o rt.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Trouble shooting 2-27 Solving Power Prob lems Also see "Solving Battery and Battery Gauge Problems" in this chapter. Tab le 2- 26 Solving Power Prob lems Prob lem Prob ab le Cause Solution( s) Compu t er won't tu rn on a nd LEDs a r en 't li t.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-28 Trouble shooting Solving Printer Prob lems If you experience problems printing, run a printer self-test. Refer to the documentation provided with the printer for instructions.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Trouble shooting 2-29 Tab le 2- 28 Solving Screen Prob lems Prob lem Prob ab le Cause Solution( s) C h aracters are dim . T h e b rig h tnes s o r co ntras t (i f a ppli c a ble) c ont rol i s not set prope r ly.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-30 Trouble shooting Tab le 2- 28 Continue d Prob lem Prob ab le Cause Solution( s) Th e image o n t he ex ter na l mon i t or d oes n ot fi ll the sc r ee n .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Trouble shooting 2-31 Solving Convenience B ase Prob lems Tab le 3- 30 Display Prob lems and Solutions Prob lem Possib le Cause Solution( s) Garb l e d ch aracters on i n t er na l di splay or fla shi n g i n t er na l d i spla y when co nnecte d to ext er n a l mon i t or .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-32 Trouble shooting Tab le 3- 33 External Device Installation Prob lems and Solutions Prob lem Possib le Cause Solution( s) A new de vice is no t reco g niz e d as p art o f the comp ut er syst em.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Trouble shooting 2-33 Solving Network Prob lems This section provides guidelines for troubleshooting common Ethernet network problems. Refer to these guidelines when you have determined that the computer in the convenience base is not communicating with the network.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-34 Trouble shooting Solving Ethernet Network Prob lems Continue d Prob lem Possible Cause Solution( s) Di a gn ost i c s r epor ts a f ail ure. The c able i s n ot sec ur ely co nnecte d to th e ne tw o rk co nnecto r o n th e E th erne t n et work.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Chapte r 3 Illustrated Parts 3-1 Illustrated Parts This chapter provides illustrated parts and references for spare parts for the Compaq Armada 4100 and 4200 Families.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2 Illustrated Parts 3.1 Sy stem Unit Fig ure 3- 1. Sys tem Uni t.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Illustrated Parts 3-3 Tab le 3- 1 Sy stem Unit Item Description Spares Part Numb er 1* CPU cov er (Belgi an) 290865-181 2* CPU.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4 Illustrated Parts Tab le 1- 1 Continue d Item Description Spares Part Numb er 24 CPU base assembly (i ncludes) 258626-001 .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Illustrated Parts 3-5 Fig ure 3- 2. Sys tem Uni t (co nt in ued ).
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-6 Illustrated Parts 3.2 Mass Storage Devices Fig ure 3- 3. Mass S torage D evice s.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Illustrated Parts 3-7 Tab le 3- 2 Mass Storage Devices Item Description Spares Part Numb er 1 3.5-i nch, 1.44-MB, di skette dri v e 258611-001 2 630-MB hard dri v e 258612-001 3 810-MB hard dri v e 258614-001 *4 1.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-8 Illustrated Parts 3.3 Cab les and Power Cords Fig ure 3- 4. Cable s.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Illustrated Parts 3-9 Tab le 3- 3 Cab les and Power Cords Item Description Spares Part Numb er 1* AC Power cord (Australi a/Ne.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-10 Illustrated Parts 3.4 Standard and Optional B oards Fig ure 3- 5. S tandard and O ptional Boards.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Illustrated Parts 3-11 Tab le 3- 4 Standard and Optional B oards Item Description Spares Part Numb er 1 Processor board, 75-MH.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-12 Illustrated Parts 3.5 Display Assemb ly Fig ure 3- 6. Display Assembly.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Illustrated Parts 3-13 Tab le 3- 5 Display Assemb ly Item Description Spares Part Numb er 1 10.4-i nch CSTN di splay assembly 258608-001 2* 11.3-i nch CSTN di splay assembly 258609-001 3* 11.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-14 Illustrated Parts 3.6 Options Fig ure 3- 7. O ptions.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Illustrated Parts 3-15 Tab le 3- 6 Options Item Description Spares Part Numb er 1 Trackball 246970-001 2 Mobi le CD Expansi on.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-16 Illustrated Parts 3.8 Miscellaneous Parts Fig ure 3- 8. Misce llaneous Parts.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Illustrated Parts 3-17 Tab le 3- 7 Miscellaneous Parts Item Description Spares Part Numb er Small mechani cal parts ki t (i nc.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-18 Illustrated Parts Tab le 3- 8 Miscellaneous Screw Kit Contents and Use ( 258819- 001) Description Siz e Quantity Where Us.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Illustrated Parts 3-19 3.9 Documentation Ta b le 1- 10 Documentation Description Spare Part Numb er A rmada 4100 Fami ly Illus.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Chapte r 3 Illustrated Parts 3-20.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Chapter 4 Remov al and Replacement Preli mi nari es 4-1 Removal and Replacement Preliminaries This chapter provides general service information for the Compaq Armada 4100 and 4200 Families.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2 Remov al and Replacement Preli mi nari es 4.1.2 Preventing Electrostatic Damage to Equipment Many electronic components are sensitive to ESD. Circuitry design and structure determine the degree of sensitivity.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Remov al and Replacement Preli mi nari es 4-3 4.1.4 Preventing Damage to Drives To prevent static damage to hard drives, use the following precautions: ■ Handle drives gently, using static-guarding techniques.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-4 Remov al and Replacement Preli mi nari es 4.1.6 Grounding W ork stations To prevent static damage at the workstation, use the following precautions: ■ Cover the workstation with approved static-dissipative material.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Remov al and Replacement Preli mi nari es 4-5 4.1.8 Recommended Materials and Equipment Other materials and equipment that are.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-6 Remov al and Replacement Preli mi nari es 4.2 Service Considerations Listed below are some considerations to keep in mind during the disassembly and assembly of the computer.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Chapte r 5 Removal and Re placeme nt Procedure s 5-1 Re moval and Re place ment Proce dure s This chapter presents the removal and replacement procedures for both the 4100 and 4200 Families.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-2 Removal and Re placeme nt Procedure s 5 . 2 D isasse mb ly Se que nce C hart Use the chart below to determine the section number and disassembly sequence for removing components from the computer.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Removal and Re placeme nt Procedure s 5-3 5 . 3 Preparing the Compute r for D isassemb ly Before beginning the removal and replacement procedures, complete the following procedures: 1.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-4 Removal and Re placeme nt Procedure s 5 . 3 . 1 D isconne cting the A C Pow e r and E x te rnal Disk e tte D rive Bay The first procedure that should be performed on the computer is to disconnect the power supply and any external devices.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Removal and Re placeme nt Procedure s 5-5 5 . 3 . 2 U ndock ing the C omputer If the computer is docked in an auxiliary statio.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-6 Removal and Re placeme nt Procedure s Figure 5-4 . Disconne cting the Conve nience B ase from the Adapter 5. To remove the convenience base from the MCD, lift the assembly slightly and pull the lever on the right bottom of the convenience base.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Removal and Re placeme nt Procedure s 5-7 Figure 5-5. Disconne cting the Mob ile C D Expansion Unit from the Conve nience B ase Reverse the above procedure to dock the convenience base and the MCD.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-8 Removal and Re placeme nt Procedure s C onvenie nce A dapte r Base To undock the computer from the adapter, complete the following steps: 1. Grasp both the computer and adapter, then pull apart.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Removal and Re placeme nt Procedure s 5-9 Mo bi l e C D Exp a n s i o n Un i t Before detaching the computer from the MCD, disconnect it from the convenience base. CA UTION: Make sure the computer display i s closed before begi nni ng thi s procedure .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-10 Removal and Re placeme nt Procedure s 2. Turn the computer and MCD over, top side up.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Removal and Re placeme nt Procedure s 5-11 4. Close the expansion slot cover on the bottom of the computer. Figure 5-9. Cl osing the E xpansion Slot Cove r Reverse the above procedures to attach the computer to the MCD.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-12 Removal and Re placeme nt Procedure s 5 . 3 . 3 Batte ry Pack s The handle battery pack and the DualBay battery pack should be removed before performing any internal maintenance on the computer.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Removal and Re placeme nt Procedure s 5-13 To install the battery pack into the handle, orient the battery pack with the sleeve and insert the battery pack with its contacts facing into the handle.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-14 Removal and Re placeme nt Procedure s 5 . 3 . 4 D ualBay Battery Pack and D evice s Either a diskette drive or a modular battery pack may be installed into the DualBay. The device in the DualBay must be removed prior to performing maintenance on the computer.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Removal and Re placeme nt Procedure s 5-15 CA UTION: The dev i ce i n the DualBay must be remov ed pri or to performi ng mai ntenance on the computer. ! WA R NING: Metal objects can damage the battery pack as well as the battery contacts in the battery compartment.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-16 Removal and Re placeme nt Procedure s 5 . 3 . 4 Pointing D e vices There are two pointing devices available for the computer: a modular touchpad and a modular trackball. Both devices are removed and installed the same way.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Removal and Re placeme nt Procedure s 5-17 To install the pointing device, complete the following steps: 1. Align the slots in the sides of the pointing device with the guide rails in the pointing device bay.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-18 Removal and Re placeme nt Procedure s 5 . 3 . 5 H ard Drive The hard drive is held in place with two screws. To remove the hard drive, complete the following steps: 1. Disconnect the AC power (section 5.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Removal and Re placeme nt Procedure s 5-19 5.3.6 P C C a r d Compaq recommends that you remove any installed PC (PCMCIA) cards before performing any service on the computer.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-20 Removal and Re placeme nt Procedure s 5.4 Ext e r n a l C o m p u t e r C o m p o n e n t s This section describes the removal and replacement procedures that do not require access to the internal components of the computer.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Removal and Re placeme nt Procedure s 5-21 5.4.2 Co m p u t e r Feet There are four locations where the two different computer feet may be applied. The locations are: one on the hard drive and three on the CPU base cover.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-22 Removal and Re placeme nt Procedure s 5.4.3 Ha n d l e This section describes the removal and replacement of the handle. To remove the handle, complete the following steps: To attach the handle to the computer, follow these steps: 1.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Removal and Re placeme nt Procedure s 5-23 4. Tighten the thumbscrews on the handle by turning them clockwise. 5. Turn the computer right side up, open the display, attach external devices, and press the suspend button to exit Suspend.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-24 Removal and Re placeme nt Procedure s To remove the handle from the computer, follow these steps: 1. Close the computer and turn it bottom side up, with the handle in the carry position.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Removal and Re placeme nt Procedure s 5-25 4. Lift the handle and remove. 5. Turn the computer right side up, open the display, turn on the computer, and attach external devices.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-26 Removal and Re placeme nt Procedure s 5 . 5 CPU Base Assemb ly This section describes the removal and replacement of the CPU base assembly and the doors associated with it.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Removal and Re placeme nt Procedure s 5-27 5 . 5 . 1 M e mory Cove r The memory cover must be removed before either the memory boards or the Lithium clock battery can be removed.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-28 Removal and Re placeme nt Procedure s 5 . 5 . 2 M e mory Boards Memory boards that are in the computer must be removed before others are installed. Memory expansion boards come in two matched boards.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Removal and Re placeme nt Procedure s 5-29 After removing the upper memory board, the lower memory board may be removed by completing the following steps: 1. Release the latch at each end of the lower memory board.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-30 Removal and Re placeme nt Procedure s 5 . 5 . 3 L ithium Real T ime Clock Batte ry To remove the Lithium real time clock (RTC) battery, complete the following steps: 1. Disconnect the AC power and any external devices (Section 5.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Removal and Re placeme nt Procedure s 5-31 5.5.4 C P U B a s e C o v e r To remove the CPU base cover, complete the following steps: 1. Disconnect the AC power and any external devices (Section 5.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-32 Removal and Re placeme nt Procedure s 7. Use the case utility tool to gently lever the side of the cover 1 from the CPU base on the right end. This will release the tab that holds the base in position.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Removal and Re placeme nt Procedure s 5-33 9. Use the case utility tool again to gently lever the side of the cover from the CPU base 1 on the left end. This will release the tab that holds the rest of the base in position.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-34 Removal and Re placeme nt Procedure s 5 . 5 . 5 Processor S hie ld and Board To remove the processor shield and board, complete the following steps: 1. Disconnect the AC power and any external devices (Section 5.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Removal and Re placeme nt Procedure s 5-35 CA UTION: Installing the processor board wi thout completi ng the recommended di sassembly can flex the system board. Thi s could cause an i ncomplete connecti on or damage to the system board.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-36 Removal and Re placeme nt Procedure s 8. Remove the two screws in the center of the unit near the memory compartment opening.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Removal and Re placeme nt Procedure s 5-37 9. Turn the unit top side up, then open the display so it is in the upright position. 10. Lift up the left front of the keyboard assembly about 1/2 inch 1 to allow a boss to clear the frame.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-38 Removal and Re placeme nt Procedure s To install the CPU cover, reverse the procedure above and use the following steps to ensure proper keyboard alignment.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Removal and Re placeme nt Procedure s 5-39 5 . 6 D isplay A ssemb ly To remove the display assembly, complete the following procedures: 1. Disconnect the AC power and any external devices (Section 5.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-40 Removal and Re placeme nt Procedure s 6. Disconnect the display cable from the system board by pulling up on the pull tabs attached to the flat ribbon cable. CA UTION: Do not pull on the flat cable as it i s easi ly damaged.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Removal and Re placeme nt Procedure s 5-41 7. Turn the computer top side up and open the display to a vertical position, 8. Remove the four clutch screws at the back of the display assembly.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-42 Removal and Re placeme nt Procedure s To install the display assembly, complete the following procedures: 1. Guide the flat ribbon display cable and the display ground cable through the slot in the CPU base.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Removal and Re placeme nt Procedure s 5-43 5 . 7 C lutch A sse mb ly C ompone nts This section covers the removal and replacement of the clutch cover and the clutches. 5.7.1 C l u t c h C o v e r To remove the clutch cover, complete the following procedures: 1.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-44 Removal and Re placeme nt Procedure s 9. Lift the right side of the clutch cover about 0.5 inch to gain access to the microphone cable harness, then disconnect the harness from the system board.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Removal and Re placeme nt Procedure s 5-45 5.7.2 C l u t c h e s The two clutches act as hinges for the display assembly. To remove the clutches, complete the following procedures: 1.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-46 Removal and Re placeme nt Procedure s 5 . 8 S y stem Board C ompone nts There are two major parts that comprise the system board: the system board, and the heat sink. 5.8.1 S ys t e m B o a r d To remove the system board, complete the following procedures: 1.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Removal and Re placeme nt Procedure s 5-47 11. Use a 7-mm socket wrench to remove the two nuts that secure the expansion connector in place.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-48 Removal and Re placeme nt Procedure s 12. Turn the computer bottom side up and remove the five screws that secure the system board to the magnesium frame.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Removal and Re placeme nt Procedure s 5-49 13. Use a 3/16-inch socket wrench to remove the six screwlocks that secure the I/O connectors to the magnesium frame at the back of the unit.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-50 Removal and Re placeme nt Procedure s To replace the system board, complete the following procedures: 1. Insert the system board, rear end first, into the magnesium frame. 2.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Removal and Re placeme nt Procedure s 5-51 5.8.2 E nsuring E SD Protection When reinstalling the system board, it is important.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-52 Removal and Re placeme nt Procedure s CA UTION: To prev ent electrostati c di scharge damage to the System I/O board, follow the precauti ons descri bed i n Chapter 4, "Remov al and Replacement Preli mi nari es in thi s gui de.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Removal and Re placeme nt Procedure s 5-53 To install the video chip heatpipe: CA UTION: The v i deo chi p heat p i p e i s easi l y bent. Please use extreme care when handli n g and i nstalli n g to p rev ent dama g e.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-54 Removal and Re placeme nt Procedure s 5 . 9 F rame C omponents Frame components include the upper and lower PCMCIA doors and the DualBay eject button components. I mportant : When installing the PCMCIA doors, the lower door must be installed first.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Removal and Re placeme nt Procedure s 5-55 7. Remove the return spring by sliding it off the pin end that is towards the front of the computer frame.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-56 Removal and Re placeme nt Procedure s When installing the upper PCMCIA door, position the long straight leg of the spring so that it is against the door, and insert the crooked end into the cavity on the front cover plastic tab next to the PCMCIA button opening.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Removal and Re placeme nt Procedure s 5-57 5.9.2 L o we r P C MC IA D o o r To remove the lower PCMCIA door, complete the following procedures: 1. Disconnect the AC power and any external devices (Section 5.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-58 Removal and Re placeme nt Procedure s CA UTION: The spring i s v ery small and i s easi ly lost. 14. Slide the return spring off the pin end that is nearer to the front of the computer frame.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Removal and Re placeme nt Procedure s 5-59 When installing the lower PCMCIA door, note the placement of the spring on the door pin and the way the spring nests in the cavity on the frame.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-60 Removal and Re placeme nt Procedure s 5.9.3 D u a l B a y Eje c t A s s e m bl y To remove the DualBay eject assembly components, complete the following procedures: 1. Disconnect the AC power and any external devices (Section 5.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Removal and Re placeme nt Procedure s 5-61 13. Lift the eject button 1 out of the magnesium frame. 14. Remove the single screw that holds the hook in place, then lift the return spring and the hook 2 from the magnesium frame.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-62 Removal and Re placeme nt Procedure s 5.9.5 P C MC IA A s s e m bl y To remove the PCMCIA assembly from the system board, complete the following procedures: 1. Disconnect the AC power and any external devices (Section 5.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Removal and Re placeme nt Procedure s 5-63 13. With the system board bottom side up, remove the two screws that secure the PCMCIA assembly to the system board.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-64 Removal and Re placeme nt Procedure s 14. Turn the system board top side up and rotate the PCMCIA assembly until it clears the system board. Figure 5-57. Removing the PCMC IA Assemb ly from the Sy ste m B oard To reinstall the PCMCIA assembly, reverse the procedure.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Removal and Re placeme nt Procedure s 5-65 5.9.6 P C MC IA Eje c t o r B u t t o n s To remove the PCMCIA ejector buttons, complete the following procedures: 1. Disconnect the AC power and any external devices (Section 5.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-66 Removal and Re placeme nt Procedure s 7. Rotate the upper PCMCIA button upwards 1 to remove it from the push rod. 8. Rotate the lower PCMCIA button upwards 2 to remove it from the push rod.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Removal and Re placeme nt Procedure s 5-67 5.9.7 D i s p l a y Gr o und Brack e t To remove the display ground bracket, complete the following procedures: 1. Disconnect the AC power and any external devices (Section 5.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-68 Removal and Re placeme nt Procedure s 13. Unclip the display ground bracket from the magnesium frame. Figure 5-59. Removing the Display Groun d B rack e t To install the display ground bracket, reverse the procedure.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Chapter 6 Speci fi cati ons 6-1 S pe cifications This chapter provides physical and performance specifications for the followi.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-2 Speci fi cati ons 6 . 1 Compute r Ta bl e 6-1 Com p ut er U . S . M etric Dime nsions Heig ht De p t h Width 1.49 i n 10.20 i n 11.40 i n 37.85 m m 259.48 m m 289.56 m m Wei g h t : 4100 With battery handle 5 .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Speci fi cati ons 6-3 6.2 D i s p l a ys Ta bl e 6-2 12.1-In c h C S TN, SV GA Di s pl a y U . S . M etric Dime nsions Heig ht Width 6.3 i n 8.4 158.38 m m 211.18 m m Nu m ber o f C o l o r s 256 Contrast Ratio 20:1 Brightness 70 C D/ M 2 @ 4.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-4 Speci fi cati ons Ta bl e 6-4 11.8-In c h C TFT, S VGA D i s p l a y U . S . M etric Dime nsions Heig ht Width 7.05 i n 9.40 i n 179.1 m m 238.8 m m Nu m ber o f C o l o r s 262 K Contrast Ratio 100:1 Brightness 70 C D/ M 2 @ 4.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Speci fi cati ons 6-5 Ta bl e 6-6 10.4-In c h C STN, S VGA D i s p l a y U . S . M etric Dime nsions Heig ht Width 6.24 i n 8.31 i n 158.38 m m 211.18 m m Nu m ber o f C o l o r s 262 K Contrast Ratio 20:1 Brightness 70 C D/ M 2 @ 4.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-6 Speci fi cati ons 6 . 3 H ard Drive s Ta bl e 6-7 Standard M odel Configurations 3-GB 4-GB Formatte d Capacity per Drive (M B) P h y s i c a l 3250.7 4114.0 Lo gi ca l 3251.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Speci fi cati ons 6-7 Ta bl e 6-7 Conti nued Standard M odel Configurations 1. 4 G B 1 . 6 - G B 2- GB Formatte d Capacity per Drive (M B) P h y s i c a l 1443.0 1632.1 2167.6 Lo gi ca l 1443.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-8 Speci fi cati ons Ta bl e 6-7 Conti nued Standard M odel Configurations 63 0- MB 8 1 0 - M B 1 .0 8- GB Formatte d Capacity per Drive (M B) P h y s i c a l 631.7 815.9 1088.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Speci fi cati ons 6-9 6 . 4 D isk ette D rive Ta bl e 6-8 Disk ette siz e 3.5-i nc h Hi gh de n s i t y 1.44-M B/ 1.2-M B Low density 7 2 0 KB Light No ne H eight 0.43- i n (11 m m) By tes pe r sector 512 Se ctors per T rack Hi gh de n s i t y 18 (1.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-10 Speci fi cati ons 6 . 5 C D - RO M D rives Ta bl e 6-9 2 0X M ax CD - RO M D rive A pplicab le D isc C D- RO M mode 1 , m.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Speci fi cati ons 6-11 Ta bl e 6-10 8 X C D - RO M Drive T ab le A pplicab le D isc C D- RO M mode 1 , mode 2 CD -D igital Aud.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-12 Speci fi cati ons Ta bl e 6-11 4 X C D - RO M Drive A pplicab le D isc C D- RO M mode 1 , mode 2 CD -D igital Audio CD -X.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Speci fi cati ons 6-13 6 . 6 Batte ry Pack s Ta bl e 6-12 Lithium I on M odular Batte ry Pack U . S . M etric Dime nsions Heig ht Le ngth Width 0.77 i n 5.34 i n 4.35 i n 19.6 m m 135.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-14 Speci fi cati ons 6.7 Mo bi l e C D Exp a n s i o n Un i t Ta bl e 6-14 MCD Exp a n s i o n Un i t U . S . M etric Dime nsions He i g h t 0.96 in 2.43 c m De p t h 8.95 in 2.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Speci fi cati ons 6-15 6 . 8 E x ternal Pow e r Supplie s The automobile adapter allows the computer to be used in an automobile without a drain on the computer's internal batteries.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-16 Speci fi cati ons The AC Adapter allows the computer to be used without batteries in an office environment. Ta bl e 6-14 AC Adapter U . S . M etric Dime nsions He i g h t 1.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Speci fi cati ons 6-17 The external battery charger controls the output voltage generated by the AC adapter. Ta bl e 6-17 E xte rnal Batte ry C harger U . S . M etric Dime nsions He i g h t 2.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-18 Speci fi cati ons 6 . 9 S y stem I nte rrupts Ta bl e 6-18 H ardw are I RQ Sy s te m Function IRQ0 Time r interrupt IRQ1 .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Speci fi cati ons 6-19 6 . 10 Sy st em DMA Ta bl e 6-19 H ardw are D M A Sy stem F unction DMA 0 /A ( mappable) Audio controll.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-20 Speci fi cati ons 6.11 S ys t e m I/O A d d r e s s Ta bl e 6-20 I/O A d d r e s s (He x) Sys t e m F unction ( S hipping.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Speci fi cati ons 6-21 Ta bl e 6-4 Conti nued I/O A d d r e s s (He x) Sys t e m F unction ( S hipping Configuration) 1 7 0 - .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-22 Speci fi cati ons 6.12 S ys t e m Me m o r y Ma p Ta bl e 6-15 Siz e M emory A ddress Sy stem Function 640 K 00000000 - 0.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Appendi x A Connector Pi n Assi gnments A- 1 Connector Pin Assignments This appendix contains the pin assignments for all external connectors.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A- 2 Connector Pi n Assi gnments Table A-4 Ethernet RJ-45 Connector Pin Signal 8 7 1 2 3 4 5 6 1 2 3 4 5 6 7 8 ( + ) T ransmit.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Connector Pi n Assi gnments A- 3 Table A-7 Parallel 1 14 25 13 Pin Signal Pin Signal 1 Strob e 1 4 Auto Linefe ed 2 Data B it .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A- 4 Connector Pi n Assi gnments Table A-9 Expansion Connector 31 61 91 1 120 90 60 30 Pin Signal Pin Signal 1 Video - Gre en .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Connector Pi n Assi gnments A- 5 Table A-9 Conti nued Pin Signal Pin Signal 5 1 External Mouse Data L ine 8 6 Wave tab le RE S.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A- 6 Connector Pi n Assi gnments Table A-10 Speaker Connector Pin Signal 1S h i e l d 2 Phone J ack # 1 3 Phone J ack # 2 Tabl.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Appendix B Power Cord S et Re quireme nts B-1 P o w er C o rd Set R eq uirem ents 3- C o nducto r P o w er C o rd Set The wide range input feature of your computer permits it to operate from any line voltage from 90 to 264 volts AC.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-2 Pow er C ord Se t Require ments C o untry - Sp ecif ic R eq uirem ents 3-C o nducto r P o w er C o rd Set R eq uirem ents .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Index I- 1 I ndex A AC adapter, 1-8 spare part number, 3-15 AC power cord 3-conductor, 9-1 requirements, 9-1 spare part number.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . I -2 Inde x front and right side, 1-11 rear, 1-12 removal, 5-20 external connectors BNC, 8-2, 8-6 expansion, 8-4 keyboard, 8-1.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Index I- 3 spare part number, 3-15 POST messages, 2-4 power cord requirements, 9-1 power cord set country-specific requirement.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . I -4 Inde x software applications, 2-30 solving audio problems, 2-17 solving minor problems, 2-17 without diagnostics, 2-17 U .
An important point after buying a device Compaq 4131T (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Compaq 4131T yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Compaq 4131T - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Compaq 4131T you will learn all the available features of the product, as well as information on its operation. The information that you get Compaq 4131T will certainly help you make a decision on the purchase.
If you already are a holder of Compaq 4131T, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Compaq 4131T.
However, one of the most important roles played by the user manual is to help in solving problems with Compaq 4131T. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Compaq 4131T along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
