Instruction/ maintenance manual of the product NK676UCABA HP (Hewlett-Packard)
Go to page of 126
HP EliteBook 2 7 30p Notebook P C Maintenance and S erv ice Gui de Doc ument P ar t Number: 4 8 3 2 2 2 -002 Mar ch 2012 This guide is a troubleshooting re ference used for maintaining and se rvicing the computer .
.
© Copyright 2008, 2012 He wlett-Packard De velopment Compan y , L.P . Microsoft, W indows, and W indo ws V ista are U.S. re gistered tradem arks of Microsoft Corporation. SD Logo is a trademark of its proprietor . Bluetooth is a trademark owned by its proprietor and us ed by He wlett-Packard Compan y under license.
Safety warning notice Å W ARNING: T o reduce the pos sibility of heat-related injur ies or of ov erheating the co mputer , do not place the co mputer dir ectly on y our lap or obstru ct the computer air ven ts. Use the computer onl y on a har d, flat surface .
Maintenance and S ervi ce Guide v Cont ent s 1 Product description 2 External component identification Top components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
vi Maintenance and Servi ce Guide Conte nt s Top cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–21 RTC battery . . . . . . . . . . . . . . . . . . .
Conte nt s Maintenance and S ervi ce Guide vii 9 Connector pin assignments 1394 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9–1 Audio-in (microphone).
viii Mainte nance and Service Gui de Conte nt s.
Maintenance and S ervi ce Guide 1–1 1 Pr oduc t description Category Description Product Name HP EliteB ook 2730p Notebook PC Processor s Intel® Core™2 Duo ultra lo w-v oltage, non-socketed processors: ■ SL9600 2.13-GHz processor , 6-MB L2 cache, 1066-MHz front side bu s (FSB) ■ SL9400 1.
1–2 Maintenance and Servi ce Guide Produc t descr iption Mass stora ge drives Suppor ts 45.72-mm (1.80-inch) hard dr ives and 45.72-mm (1.80-inch) solid-state drives Customer-accessib le Serial A T .
Pr oduct des cr iptio n Maintenance and S ervi ce Guide 1–3 Docking HP 2700 Ultra-Slim Expansion Base suppor t Signals passed through docking connector : ■ External monitor ■ Headphone ■ Microphone ■ Optical dr iv e suppor t ■ Po w e r ■ RJ-45 ■ USB 2.
1–4 Maintenance and Servi ce Guide Produc t descr iption Operating system Restore media: Windows Vista Business 32 Windows Vista Business 64 Windows Vista Ultimate 32 Windows Vista DRD VD Windows XP.
Maintenance and S ervi ce Guide 2–1 2 External component identification To p c o m p o n e n t s Wir eless antenna locations T o see wireless re gulatory notices , refer to the section of the Re gulatory , Safety and En vir onmental Notices that applies to your country or region.
2–2 Maintenance and Servi ce Guide External com ponent iden tificati on Displa y components Item Component Description 1 W ebcam ligh t (select mode ls only) On: The w ebcam is i n use. 2 W ebcam (select models only) Records audio and video and captures still photographs.
External com ponent iden tificati on Maintenance and S ervi ce Guide 2–3 Buttons and sw itches Item Component Description 1 Internal display s witch T ur ns off the displa y if the displa y is closed while the power is on. 2 Presentation button Star ts the presen tation feature .
2–4 Maintenance and Servi ce Guide External com ponent iden tificati on Keys Item Component Description 1 esc ke y Displays system inf ormation when pressed in combina tion with the fn key . 2 fn ke y Exe cutes frequently used system func tions when pressed in combination with a function k ey or the esc key .
External com ponent iden tificati on Maintenance and S ervi ce Guide 2–5 Lights Item Component Description 1 P o wer light ■ On: The computer is on. ■ Blinking: The comp uter is in the Sle ep sta te (Windows Vista) or Standb y (Windows XP). ■ Off: The computer is off or in Hibern ation.
2–6 Maintenance and Servi ce Guide External com ponent iden tificati on Po i n t i n g d e v i c e s Item Component Description 1 T ouchPad light ■ Off: T ouchP ad is enabled. ■ Amber : T ouchPad is disab led. 2 T ouchPad on/off control Enables/disables the T ouc hP ad when pressed in combination with the fn key .
External com ponent iden tificati on Maintenance and S ervi ce Guide 2–7 Fr ont components Item Component Description 1 P o wer s witch ■ When the computer is off, slide the s witch to the right to tur n on the computer . ■ When the computer is on, slide the sw itch to the righ t to shut down the computer .
2–8 Maintenance and Servi ce Guide External com ponent iden tificati on Right-side components Item Component Description 1 HP Finger prin t Sensor (finger print reader) Allows a finger print logon to Wind ows instead of a pass word logon. 2 1394 por t Connects an optional IEEE 1394 or 1394a de vice, such as a camcorder .
External com ponent iden tificati on Maintenance and S ervi ce Guide 2–9 Left-side compon ents ✎ Refer to the illustration that most closely matches your computer . Item Component Description 1 P en holder Stores the pen. 2 V ent Enables airflo w to cool inter nal components.
2–10 Maintenance and Servi ce Guide External com ponent iden tificati on Item Component Description 1 P en holder Stores the pen . 2 V ent Enables airflow to cool internal components. ✎ The computer fan starts up automatically to cool interna l components and prevent overheating.
External com ponent iden tificati on Maintenance and S ervi ce Guide 2–11 Rea r c om po n en ts Item Component Description 1 Jog dial In tablet mode, functions like the enter ke y and the up and down arrows on a standard keyboard. ■ Press inward to enter a command.
2–12 Maintenance and Servi ce Guide External com ponent iden tificati on Bottom components Item Component Description 1 Hard dr ive ba y Holds the hard dr iv e, memor y module slots, WLAN modul e (select models only), and WW AN module (select models only).
Maintenance and S ervi ce Guide 3–1 3 Illustrated parts catalog Serial number location The service tag, af fix ed to the bottom of the comput er , pro vides information that may be needed when troubleshooting system problems.
3–2 Maintenance and Servi ce Guide Illustr ated parts catalog Computer major components.
Illustr ated parts catalog Maintenance and S ervi ce Guide 3–3 Item Description Spare Part Number (1) Display assembly (includes ambient ligh t sensor , fingerpr int reader , logo , 2 microphones, nameplate, 2 WLAN antenna transceivers and cables, and 2 WW AN antenna transceivers and cables) 12.
3–4 Maintenance and Servi ce Guide Illustr ated parts catalog Plastics Kit , include s: 501499-001 (3a) Hinge cover (3b) ExpressCard slot bezel (3c) Hard drive cover (includes 6 capt ive screws, secured by C-clips) ✎ See “Plastics Ki t” on page 3-9 for more Plastics Kit spare part information.
Illustr ated parts catalog Maintenance and S ervi ce Guide 3–5 (15) WLAN module: Intel Wi-Fi Link 5100 802.11a/b/g WLAN modu le f or use in all countr ies and regions 4829 57-001 Intel Wi-Fi Link 5100 802.11a/b/g/n WLAN modu le f or use in Russia, Ukraine, and P akistan 506678-001 Intel Wi-Fi Link 5100 802.
3–6 Maintenance and Servi ce Guide Illustr ated parts catalog Broadcom BCM4312 802.11b/g WLAN module for use in Afghani stan, Albania, Alger ia, Andorra, Angola, Antigua and Barbuda, Argenti na, Ar .
Illustr ated parts catalog Maintenance and S ervi ce Guide 3–7 Cable Kit Item Description Spare par t number Cable Kit: 501500-001 (1) A udio connector board cable (2) Bluetooth mo dule cable.
3–8 Maintenance and Servi ce Guide Illustr ated parts catalog Mas s st o r ag e d e v i ce s Item Description Spare par t number (1) Hard drive (includes brac ket, isolator and connector cable) 250-.
Illustr ated parts catalog Maintenance and S ervi ce Guide 3–9 Pl a s t i c s K i t Item Description Spare par t number Plastics Kit: 501499-001 (1) Hinge cov er (2) ExpressCard slot bezel (3) Hard .
3–10 Maintenance and Servi ce Guide Illustr ated parts catalog Mis cel la ne ou s p art s Description Spare par t number A C adapter s 65-W 463958-001 65-W for use in India 577170-001 65-W (3-wire p.
Illustr ated parts catalog Maintenance and S ervi ce Guide 3–11 Sequential part number listing Spare par t number Description 455953-001 HP Docking Station 459263-001 Broadcom BCM4312 802.11b/g WLAN module fo r use in Antigua and Barb uda, Barbados, Belize, Canada, the Cayman Islands , Guam, Puer to Rico, T rinidad and T obago , the U .
3–12 Maintenance and Servi ce Guide Illustr ated parts catalog 487330-002 Broadcom 4322 802.11a/b/g/n WLAN module fo r use in Afghanistan, Albania, Alger ia, Andorra, Angola, Antigua and Barbuda, Ar.
Illustr ated parts catalog Maintenance and S ervi ce Guide 3–13 501491-001 120-GB, 5400-rpm, 1.8-in ch hard drive (i nclude brack et, isolator and co nnector cable) 501492-001 1.
3–14 Maintenance and Servi ce Guide Illustr ated parts catalog 501499-001 Plastics Kit ✎ See “Plastics Kit” on page 3-9 for more Plastics Kit spare part information. 501500-001 Cab le Kit ✎ See “Cab le Kit” on page 3-7 for more Cable Kit inform ation.
Illustr ated parts catalog Maintenance and S ervi ce Guide 3–15 598660-001 System board equipped with Intel Core2 Duo SL9600 2.13-GHz processor, 800-MHz FSB, and 3-MB L2 cache (includes the rmal replacement material) fo r use in Russia and the People’s Repub lic of China 598661-001 System board equipped with Intel Core2 Duo SU9400 1.
3–16 Maintenance and Servi ce Guide Illustr ated parts catalog.
Maintenance and S ervi ce Guide 4–1 4 Remo val and r eplacement pr ocedur es Preliminary replacemen t requir ements To o l s r e q u i r e d Y ou will need the follo wing tools to comple te the remo.
4–2 Maintenance and Servi ce Guide Remo val and r eplacement pr ocedures Dri ve handling Ä CAUT ION: Driv es ar e fr agile components that mus t be handled w ith care .
Remo val and r ep lacement pr ocedure s Maintenance and S ervi ce Guide 4–3 The follo wing table sho ws ho w humidity affects the electros tatic v oltage le vels generated by dif ferent acti vities. Ä CAUT ION: A product can be degr aded by as little as 7 0 0 V .
4–4 Maintenance and Servi ce Guide Remo val and r eplacement pr ocedures W orkstation guidelines Follo w these grounding w orkstation guidelines: ■ Cov er the workstation with appro ved static-shielding material. ■ Use a wrist strap connected to a properly grounde d work surface and use pr operly ground ed tools and equipment.
Remo val and r ep lacement pr ocedure s Maintenance and S ervi ce Guide 4–5 ■ Static aw areness labels ■ Material-handling packages ■ Nonconducti ve plastic bag s, tubes, or box es ■ Metal t.
4–6 Maintenance and Servi ce Guide Remo val and r eplacement pr ocedures Component replacement pr ocedures This chapter provides remov al and replacement procedures. There are as many as 49 scre ws, in 9 dif ferent sizes, that must be remov ed, replaced, or loosened when servicing the computer .
Remo val and r ep lacement pr ocedure s Maintenance and S ervi ce Guide 4–7 Computer feet The computer feet are adhesiv e-backed rubber pads. The f eet are included in the Rubb er Kit, spare part number 501496-001. There are four rubber feet that attach to the base enclosure in the locations illustrated below .
4–8 Maintenance and Servi ce Guide Remo val and r eplacement pr ocedures Battery Before disassembling the computer , follow these steps: 1. Shut do wn the computer . If you are unsure whether the computer is off or in Hibernation , turn the computer on, and then shut it down through the operating system.
Remo val and r ep lacement pr ocedure s Maintenance and S ervi ce Guide 4–9 SI M ✎ This section applies only to comp uter models with WW AN capability . ✎ If there is a SIM inserted in the SIM sl ot, it must be remo ved before disassem bling the computer .
4–10 Maintenance and Servi ce Guide Remo val and r eplacement pr ocedures Hard dri ve ✎ The hard dri ve spare part kit includes a hard dri ve brack et, hard dri ve isolator , and hard dri v e connector cab le. Before removing the hard driv e, follo w these steps: 1.
Remo val and r ep lacement pr ocedure s Maintenance and S ervi ce Guide 4–11 3. Remov e the two Phillips PM2.0×3.0 scre ws 1 that secure the hard dri v e bracket to the computer . 4. Remov e the hard dri ve brack et 2 . 5. Disconnect the hard dri ve connector cable 1 from th e system boa rd.
4–12 Maintenance and Servi ce Guide Remo val and r eplacement pr ocedures WLAN module Ä CAUT ION: The WLAN module and the WW AN module ar e not inter changeable . Description Spare par t number Intel Wi-Fi Link 5100 802.11a/b/g WLAN module fo r use in all countries and regions 482957-001 Intel Wi-Fi Link 5100 802.
Remo val and r ep lacement pr ocedure s Maintenance and S ervi ce Guide 4–13 Before removing the WLAN module, foll ow these steps: 1. Shut do wn the computer . If you are unsure whether the computer is of f or in Hibernation, turn the compu ter on, and then shut it down through the operating system.
4–14 Maintenance and Servi ce Guide Remo val and r eplacement pr ocedures Remov e the WLAN module: 1. Disconnect the WLAN antenna cables 1 from the terminals on the WLAN module. ✎ The black WLAN antenna cable is connected to the WLAN module “Main” terminal.
Remo val and r ep lacement pr ocedure s Maintenance and S ervi ce Guide 4–15 WW AN module Ä CAUT ION: The WLAN module and the WW AN module ar e not inter changeable . Before removing the WW AN module, follo w these steps: 1. Shut do wn the computer .
4–16 Maintenance and Servi ce Guide Remo val and r eplacement pr ocedures Memor y module Before removing the memory module, follow these steps: 1. Shut do wn the computer . If you are unsure whether the computer is off or in Hibernation , turn the computer on, and then shut it down through the operating system.
Remo val and r ep lacement pr ocedure s Maintenance and S ervi ce Guide 4–17 Keyb o a rd Description Spare par t number F or use in Belgium 501493-A41 F or use in Brazil 501493-201 F or use the Czec.
4–18 Maintenance and Servi ce Guide Remo val and r eplacement pr ocedures Before removing the k eyboard, follo w these steps: 1. Shut do wn the computer . If you are unsure whether the computer is off or in Hibernation , turn the computer on, and then shut it down through the operating system.
Remo val and r ep lacement pr ocedure s Maintenance and S ervi ce Guide 4–19 2. T urn the computer display-side up, with the front to wa rd you. 3. Open the computer as far as possible. 4. Lift the rear edge of the keyboard 1 and slide it 2 back until the pointing st ick cable is accessible.
4–20 Maintenance and Servi ce Guide Remo val and r eplacement pr ocedures Hinge cov er ✎ The hinge cov er is included in the Plas tics Kit, spare part number 501499-00 1. Before removing the hinge co ver , follow these steps: 1. Shut do wn the computer .
Remo val and r ep lacement pr ocedure s Maintenance and S ervi ce Guide 4–21 To p c o v e r Before removing the top co ver , follow these steps: 1. Shut do wn the computer . If you are unsure whether the computer is of f or in Hibernation, turn the compu ter on, and then shut it down through the operating system.
4–2 2 Maintenance and Serv ice Guide Remo val and r eplacement pr ocedures 3. T urn the computer right-side up, with the front to ward you. 4. Open the computer as far as possible. 5. Release the ZIF connector 1 to which the T ouchPad board cab le is connected and disconnect the T ouchPad board cable from the system board.
Remo val and r ep lacement pr ocedure s Maintenance and S ervi ce Guide 4–2 3 RT C b at t er y ✎ Removing the R TC battery an d lea ving it uninstalled for 5 or more minutes causes all passw ords and CMOS settings to be cleared. Before removing the R TC battery , follo w these steps: 1.
4–2 4 Maintenance and Service Gui de Remo val and r eplacement pr ocedures Audio connector board Before removing the audio connec tor board, follo w these steps: 1. Shut do wn the computer . If you are unsure whether the computer is off or in Hibernation , turn the computer on, and then shut it down through the operating system.
Remo val and r ep lacement pr ocedure s Maintenance and S ervi ce Guide 4–2 5 Bluetooth module Before removin g the Bluetooth module, follo w these steps: 1. Shut do wn the computer . If you are unsure whether the computer is of f or in Hibernation, turn the compu ter on, and then shut it down through the operating system.
4–2 6 Maintenance and Service Gui de Remo val and r eplacement pr ocedures Speak er Before removing the spea k er , follow these steps: 1. Shut do wn the computer . If you are unsure whether the computer is off or in Hibernation , turn the computer on, and then shut it down through the operating system.
Remo val and r ep lacement pr ocedure s Maintenance and S ervi ce Guide 4–2 7 Displa y assembl y ✎ The display assem bly spare part kit includes an am bient light sensor , fingerprint reader , logo, 2 microphones, nameplate, 2 WLAN antenna transceiv ers and cables, and 2 WW AN antenna trans cei vers and cables.
4–2 8 Maintenance and Serv ice Guide Remo val and r eplacement pr ocedures Remov e the display assembly: 1. Open the computer as far as possible. 2. Disconnect the following cables from the system b.
Remo val and r ep lacement pr ocedure s Maintenance and S ervi ce Guide 4–2 9 Ä CAUT ION: The displa y assembl y w ill be unsupported when the follo w ing sc re w s are r emo ved . T o prev ent damage to the display assembly , support it bef ore r emov ing the scr ew s.
4–30 Mainte nance and Service Gui de Remo val and r eplacement pr ocedures Sys t e m b o a r d ✎ The system board spare par t kit incl udes replacement thermal material. Before removing the system board, follo w these steps: 1. Shut do wn the computer .
Remo val and r ep lacement pr ocedure s Maintenance and S ervi ce Guide 4–31 Remov e the system board: 1. T u rn the computer upside do wn, with the front to wa rd you. 2. Remov e the wireless module compar tment shield from the base enclosur e. The wire less module co mpartment shield is included in the Shield Kit, spare part nu mber 501503-001.
4–3 2 Mai ntenance and Serv ice Guide Remo val and r eplacement pr ocedures 6. Position the computer with the front to ward you. 7. Remov e the system board shield. The system board shield is included in the Shield Kit, spare part number 501503-001.
Remo val and r ep lacement pr ocedure s Maintenance and S ervi ce Guide 4– 3 3 9. Position the computer with the rear panel to ward you. 10. Use the battery connector 1 to lift the front edge of the system board 2 until it rests at an angle. 11. Remov e the system board by slid ing it aw ay from the base enclosure 3 at an angle.
4–3 4 Maintenance and Servi ce Guide Remo val and r eplacement pr ocedures Fa n/heat sink assembl y Before removing the f an/heat si nk assembly , follow these steps: 1. Shut do wn the computer . If you are unsure whether the computer is off or in Hibernation , turn the computer on, and then shut it down through the operating system.
Remo val and r ep lacement pr ocedure s Maintenance and S ervi ce Guide 4–3 5 2. T urn the system board upside do wn with the front to ward y ou. 3. Loosen the six Phillips PM2.5×7.0 capti ve scre ws 1 that secure the fan/heat sink assembly to the base enclosure in the 1, 2, 3, 4, 5, 6 sequenc e stamped into the fan/heat sink assembly .
4–3 6 Maintenance and Serv ice Guide Remo val and r eplacement pr ocedures Modem module ✎ The modem mo dule spare part kit includes a modem module cable.
Maintenance and S ervi ce Guide 5–1 5 Computer Setup Starting Computer Setup Computer Setup is a preinstalled, R OM-based utilit y that can be used e ven when th e operating system is not working or will not load. ✎ Some of the Computer Se tup menu items listed i n this guide may not be supported by your computer .
5–2 Maintenance and Servi ce Guide Com puter Setu p Using Computer Setup Nav igating and selecting in Computer Setup The information and settings in Comput er Setup are accessed from the File, Security , Diagnostics, and System Conf iguration menus.
Com puter Setu p Maintenance and S ervi ce Guide 5–3 Restor ing factor y settings in Computer Setup ✎ Restoring defaults will not ch ange the hard driv e mode. T o return all settings in Computer Setup to the values that were set at the factory , follo w these steps: 1.
5–4 Maintenance and Servi ce Guide Com puter Setu p Security menu ✎ Some of the menu items listed in this sectio n may not be supported by your computer . Select T o do this User Management (requires an administrator password) ■ Create a new BIOS user account.
Com puter Setu p Maintenance and S ervi ce Guide 5–5 Diagnostics m enu S y stem Configur ation menu ✎ Some of the listed System Configuration o ptions may not be supported by your computer .
5–6 Maintenance and Servi ce Guide Com puter Setu p Device Configurations ■ Enable/disable USB legacy suppor t (enabled by default). When enabled, USB legacy suppor t allows the f ollowing: ❐ Use of a USB keyboard in Computer Setup ev en when a Windows® operating system is not running.
Com puter Setu p Maintenance and S ervi ce Guide 5–7 De vice Configurations ■ Enable/disab le USB legacy suppor t (enab led by def ault). When enabled, USB legacy suppor t allows the follo wing: ❐ Use of a USB ke yboard in Computer Setup e ven when a Windows® operating system is not r unning.
5–8 Maintenance and Servi ce Guide Com puter Setu p P or t Options (all are enabled b y default) ✎ All port options are enabled by default. ■ Enable/disab le the Smar t Card slot. ■ Enable/disab le the ExpressCar d slot. ■ Enable/disab le the seri al por t.
Maintenance and S ervi ce Guide 6–1 6 Specifications Computer specifications Metri c U .S. Dimensio ns Length 21.2 cm 8.35 in Width 29.0 cm 11.42 in Height 2.8 cm 1.10 in We ig h t 1.70 kg 3.74 lb Input power Operating voltage 19.0 V dc @ 4.74 A - 65 W Operat ing current 4.
6–2 Maintenance and Servi ce Guide Spe cificat ion s 12.1-inch, WX G A displa y specifications Hard dr iv e specificat ions Metri c U .S. Dimensio ns Height 16.9 cm 6.7 in Width 26.2 cm 10.3 in Diagonal 30.8 cm 12.1 in Number of colors Up to 16.8 millio n Contrast ratio 250:1 (typical) Brightness 180 nits (typical) Pixel resolution Pitch 0.
Spe cificat ion s Maintenance and S ervi ce Guide 6–3 S ystem DMA specifications S ystem interrupt specifications Hard ware DMA System function DMA0 Not applicable DMA1* Not applicable DMA2* Not app.
6–4 Maintenance and Servi ce Guide Spe cificat ion s S ystem I/O address specifications I/O address (he x) System function (shi pping configuration) 000 - 01F DMA controller 020 - 021 Program interr.
Spe cificat ion s Maintenance and S ervi ce Guide 6–5 0C0- 0DF Direct memor y access controller 0F0- 0F0 Numeric da ta processor 0200-027F Motherboard resource 3B0-3BB Mobile Intel 4 ser ies Express.
6–6 Maintenance and Servi ce Guide Spe cificat ion s S ystem memor y map specifications Size Memory address System function 640 KB 00000000-0009FFFF Base memor y 128 KB 000A0000-000BFFFF Video memor.
Maintenance and S ervi ce Guide 7–1 7 Sc r e w listing This section provides specif ication a nd reference information fo r the scre ws used in the computer . Some screws listed in this section are a vailable in th e Scre w Kit, spare part number 50149 8-001.
7–2 Maintenance and Servi ce Guide Scre w l isti ng Phillips P M2 . 0×3. 0 sc re w Where used: 2 scre ws that secure the hard dri ve brack et to the system board Color Quantity Length Thread Head diameter Silver 2 3.
Scre w l isti ng Maintenance and S ervi ce Guide 7–3 Phillips P M2. 0×4.0 scre w Where used: 1 T wo scre ws that secure the WLAN module to the system board 2 T wo scre ws that secure the WW AN module to the system board Where used: 2 scre ws that secure the mode m module to the system board Color Quantity Length Thread H ead diameter Black 6 4.
7–4 Maintenance and Servi ce Guide Scre w l isti ng T orx T8M2. 0×8.0 scre w Where used: 6 scre ws that secure the ke yboard to the computer Where used: 3 scre ws that secure the top cov er to the base enclosure Color Quantity Length Thread Head diameter Black 9 8.
Scre w l isti ng Maintenance and S ervi ce Guide 7–5 T orx T8M2. 0×5 . 0 scre w Where used: 2 scre ws that secure the hinge cov er to the computer Where used: 2 scre ws that secure the top cov er to the base enclosure Color Quantity Length Threa d Head diameter Black 4 5.
7–6 Maintenance and Servi ce Guide Scre w l isti ng Phillips P M2 . 0×5 . 0 scre w Where used: 2 scre ws that secure the top cov er to the base enclosure Where used: One scre w that secures the audio conn ector board to the base enclosure Color Quantity Length Threa d Head diameter Black 8 5.
Scre w l isti ng Maintenance and S ervi ce Guide 7–7 Where used: One scre w that secures the sp eaker to the base enclosure Where used: 4 scre ws that secure the system board to the base enclosure.
7–8 Maintenance and Servi ce Guide Scre w l isti ng Phillips P M2. 0×4.0 scre w Where used: One scre w that secures the Bluetoot h module to the base enclo sure Where used: 1 One scre w that secure.
Scre w l isti ng Maintenance and S ervi ce Guide 7–9 T orx T8M2.5×6. 0 sc re w Where used: 4 scre ws that secure the disp lay assembly to the computer Color Quantity Length Thread Head diameter Black 4 6.
7–10 Maintenance and Servi ce Guide Scre w l isti ng Phillips P M2 .5×7 . 0 captiv e scre w Where used: 6 capt iv e scre ws that secure the fan/heat si nk a ssembly to the system board (scre ws are secured by C clips) Color Quantity Length Thread Head diameter Silver 6 7.
Maintenance and S ervi ce Guide 8–1 8 Back up and re co v ery Backup and r eco very in W indow s V ista Overvie w T o protect your information, use the B ackup and Restor e Center to back up indi vidual f iles and folders, back up your entire hard dri ve (select models only), or create sy stem restore points.
8–2 Maintenance and Servi ce Guide Back up and r eco very T o create a screen shot: 1. Display the screen you wa nt to sav e. 2. Copy the screen image: T o cop y only the activ e windo w , press alt+fn+prt sc . T o co py the entir e screen, press fn+prt sc .
Back up and r eco very Maintenance and S ervi ce Guide 8–3 Using the Window s reco v ery tools T o reco ver information you pre vious ly backed up, follow these steps: 1. Click Start > All Pr ograms > Maintenance > Backup and Restor e Center .
8–4 Maintenance and Servi ce Guide Back up and r eco very Using a Windo w s Vista oper ating s y stem D VD (purchased separatel y) If you are unable to boot (start up) your computer , you must purchase a W indo ws V ista operating system D VD to reboot the computer and rep air the operating system.
Back up and r eco very Maintenance and S ervi ce Guide 8–5 Backup and r eco very in W indow s XP Overvie w T o protect your information, use the W indows Backup utility (select models on ly) to back up files and folders or create recov ery points. In case of sy stem failure, you can use the backup f iles to restore your computer .
8–6 Maintenance and Servi ce Guide Back up and r eco very T o create a backup using t he W indo ws Backup utility (select models only), follo w these steps: ✎ Be sure that the computer is connected to A C po wer before you start the backup process.
Maintenance and S ervi ce Guide 9–1 9 Connec tor pin assignments 13 9 4 Pin Signal 1T P B - 2T P B + 2T P A - 4T P A +.
9–2 Maintenance and Servi ce Guide Connect or pin assignmen ts Audio-in (mic ro phone) Audio-out (headphone) Pin Signal 1 Audio signal in 2 Audio signal in 3 Ground Pin Signal 1 Audio out, left chan.
Connec tor pin assi gnments Maintenance and S ervi ce Guide 9–3 External monitor Pin Signal 1 Red analog 2 Green analog 3 Blue analog 4 Not connected 5G r o u n d 6 Ground analog 7 Ground analog 8 G.
9–4 Maintenance and Servi ce Guide Connect or pin assignmen ts RJ-11 (modem) Pin Signal 1 Unused 2T i p 3R i n g 4 Unused 5 Unused 6 Unused.
Connec tor pin assi gnments Maintenance and S ervi ce Guide 9–5 RJ- 45 (network) Pin Signal 1 T ransmit + 2 T ransmit - 3 Receive + 4 Unused 5 Unused 6 Receive - 7 Unused 8 Unused.
9–6 Maintenance and Servi ce Guide Connect or pin assignmen ts Univ ersal Ser ial Bus Pin Signal 1+ 5 V D C 2D a t a 3D a t a + 4 Ground.
Maintenance and S ervi ce Guide 10–1 10 P o we r cor d set requir ements The wide range input feature of the computer permits it to operate from any line voltage from 100 to 120 v olts A C or from 220 to 240 volts A C.
10–2 Maintenance and Servi ce Guide P ower c ord se t re qu i rem e nt s Requir ements for specific co untries and r egions Country/region Accredited ag ency Applicable note number Au stralia EANSW .
Maintenance and S ervi ce Guide 11–1 11 Recycl ing Battery When a battery has reached the end of its useful life, do not dispose of the battery in gen eral household waste. Follo w the local la ws and regulations in yo ur area for computer battery disposal.
11–2 Maintenance and Servi ce Guide Rec ycli ng Perform the follo wing steps to di sassemble the displa y assembly: 1. Re m ove al l s cr ew cove r s 1 and scre ws 2 that secure the display be zel to the display assembly .
Rec ycli ng Maintenance and S ervi ce Guide 11–3 4. Disconnect all display panel cables 1 from the display in verter and remov e the in verter 2 . 5. Remov e all scre ws 1 that secure the display panel assembly to the display enclosure. 6. Remov e the display panel assembly 2 from the display enclosure.
11–4 Maintenance and Servi ce Guide Rec ycli ng 9. Use a sharp-edged tool to cut the tape 1 that secures the sides of the disp lay panel to the display panel frame. 10. Remove the display panel frame 2 from the display panel. 11. Remov e the screws 1 that secure the backlight co ver to the display panel.
Rec ycli ng Maintenance and S ervi ce Guide 11–5 16. T urn the display panel upside do wn. 17. Remov e the backlight frame from the display panel. Å W ARNING: The backli ght contains mer cury . Exer c ise cautio n when r emov ing and handling the bac klight to a vo id damaging this component and cau sing expo sure to the mer cury .
11–6 Maintenance and Servi ce Guide Rec ycli ng 19. Disconnect the display cable 1 from the LCD panel. 20. Remov e the screws 2 that secure the LCD panel to the display rear panel. 21. Release the LCD panel 3 from the disp lay rear panel. 22. Release the tape 4 that secures the LCD panel to the display rear panel.
Maintenance and S ervi ce Guide Inde x–1 Inde x 1394 port connector pinout 9–1 enabling/disabling 5–8 location 2–8 A AC adapter, spare part number 3–10 , 3–11 , 3–14 , 3–15 accessory b.
Index –2 Maintenance and Servi ce Guide Index computer model description 3–1 , 4–6 computer part number 3–1 , 4–6 computer product nam e 3–1 , 4–6 computer serial number 3–1 , 4–6 Co.
Index Maintenance and S ervi ce Guide Inde x–3 grounding 4–2 packaging 4–3 transporting 4–3 workstation 4–4 H hard drive illustrated 3–8 precautions 4–2 removal 4–10 spare part numbers.
Index –4 Maintenance and Servi ce Guide Index O Operating System disc 8–6 P packaging guidelines 4–3 parallel port, enabling/disabling 5–8 password clearing 4–5 password policy 5–4 passwor.
Index Maintenance and S ervi ce Guide Inde x–5 TPM embedded security 5–4 transporting guidelines 4–3 U Unconfigure AMT on Next Boot 5–8 Universal Serial Bus (USB) port connector pinout 9–6 e.
Index –6 Maintenance and Servi ce Guide Index.
An important point after buying a device HP (Hewlett-Packard) NK676UCABA (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought HP (Hewlett-Packard) NK676UCABA 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 HP (Hewlett-Packard) NK676UCABA - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, HP (Hewlett-Packard) NK676UCABA you will learn all the available features of the product, as well as information on its operation. The information that you get HP (Hewlett-Packard) NK676UCABA will certainly help you make a decision on the purchase.
If you already are a holder of HP (Hewlett-Packard) NK676UCABA, 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 HP (Hewlett-Packard) NK676UCABA.
However, one of the most important roles played by the user manual is to help in solving problems with HP (Hewlett-Packard) NK676UCABA. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device HP (Hewlett-Packard) NK676UCABA 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
