Instruction/ maintenance manual of the product 3020 Acer
Go to page of 95
Aspire 3020/5020 Series Service Guide PRINTED IN T AIW AN Service guide files and updates are availab le on the ACER/CSD web; for more information, please refer to http://csd.acer .com.tw download service manual and resetter printer at http://printer1.
II Revision History Please refer to the table below for the updates ma de on Aspire 3020/5020 service guide. Date Chapter Up dates download service manual and resetter printer at http://printer1.
III Copyright Copyright © 2005 by Acer Incorporated. All rights reserved. No part of this publication may be reproduced, transmitted, transcribed, stored in a retrieval system, or translated into any.
IV Conventions The following conventi ons are used in this manual: SCREEN MESSAGES Denotes actual messages that appe ar on screen. NOTE Gives bits and pieces of additional information related to the current topic. W ARNING Alerts you to any damage that might result from doing or not doing specific actions.
V Preface Before using this information and the product it s upports, please read the fo llowing general info rmation. 1. This Service Guide provides you with all techni cal information relating to the BASIC CON FIGURA TION decided for Acer's "glo bal" product offering.
VI download service manual and resetter printer at http://printer1.blogspot.com.
Chapter 1 1 Features Below is a brief summary of the computer ’s many feature: Platf orm and memroy Aspire 3020 Series T Mobile AMD Sempron TM processor 2600+/3000+ or higher with 128 KB L2 cache, or T Mobile AMD Sempron TM processor 2800+/3100+ or higher with 256 KB L2 cacher Aspire 5020 Series T AMD T urion TM 64 ML-28/ML-32 processor at 1.
2 Chapter 1 Audio T Audio system with two built-in speakers T MS-Sound compatible Communication T Modem: 56K ITU V .90/V .92 modem with PTT approval; wake-on ring ready T LAN: 10/100/1000 Mbps Fast Ethernet (for selected model s); wake-on-LAN ready T WLAN (manufacturing optio n): inte grated 802.
Chapter 1 3 System Block Diagram 5 5 4 4 3 3 2 2 1 1 D D C C B B A A Title Size Document Number Rev Date: Sheet of Bolsena SB BLOCK DIAGRAM A3 15 8 Monday, February 14, 2005 <Variant Name> Title.
4 Chapter 1 Board Layout To p V i e w 1 Keyboard Connector 7 3 in 1 Connector 2 Bluetooth Board Connector 8 S peaker Connector 3 LCD Cable Connector 9 Internal Microphone Connector 4 LED Board Connect.
Chapter 1 5 Bottom V iew 1 Power Jack 16 Audio Cable Connector 2 CRT 17 Line-in Connector 3 Docking 18 Headphone Out Connector 4 Audio Cable Connector 19 Microphone-in Connector 5 Main Battery Connect.
6 Chapter 1 13 IR 28 LAN Cable Connector 14 Bluetooth Switch 29 F AN Connector 15 Wireless Switch 30 LAN Cable Connector download service manual and resetter printer at http://printer1.
Chapter 1 7 An Aspire tour After knowing your computer features, let us show you around your new T ravelMate computer . Front V iew # Icon Item Description 1 Display screen Also called LCD (liquid-crystal display), displays computer output. 2 Power button T urns the computer on and off.
8 Chapter 1 Closed Front V iew # Icon Item Description 1 S peakers Left and right speakers deliver stereo audio output. 2 Bluetooth ® communication button/ indicator Press to enable/disable Bluetooth function. Lights to indicate the status of Bluetooth- communications (manufacturing option).
Chapter 1 9 Left V iew Right V iew # Icon Item Description 1 V entilation slots Enable the computer to stay cool, even after prolonged use. 2 S-video/TV -out port Connects to a television or display device with S-video input (manufacturing option). 3 IEEE 1394 port Connects to IEEE 1394 devices (manufacturing option).
10 Chapter 1 Re a r P a n e l 1 Optical drive eject button Ejects the optical drive tray from the drive. 2 Optical disk access indicator LED that indicates when an optical disk is being read or written. 3 Optical drive Internal optical drive; accepts CDs or DVDs depending on the optical drive type.
Chapter 1 11 Bottom Panel Indicators The computer has four easy-to-read status indicators on the upper-right above the keyboard, and four on the front panel. The power , battery an d wireless communication status indicators are visible even when th e LCD display is closed.
12 Chapter 1 NOTE: 1. Charging : The light shows amber when the battery is charging. 2. Fu lly charged: The light sho ws green when in AC mode. Launch K eys Located at the upper-right, above the keyboard are fo ur buttons. These buttons are called launch keys.
Chapter 1 13 To u c h p a d The built-in touchpad is a pointing device that senses movement on its surface. This means the cursor responds as you move yo ur finger across the surface of the touchpad. The centra l loca tion on the palmrest provides optimum comfort and support.
14 Chapter 1 T Move your finger across the touchpad (2) to move the cursor . T Press the left (1) and right (4) b uttons locat ed beneath the touchpad to perform selecti on and execution functions. These two buttons are simila r to the left and right buttons on a mouse.
Chapter 1 15 Using the K eyboard The keyboard has full-sized keys and an embedd ed keypad, separate cursor keys, two Windows keys and twelve function keys. Lock K eys and embedded mumeric keypad The keyboard has three lock keys which yo u can toggle on and off.
16 Chapter 1 Hot K eys The computer employs hotkeys or key combinations to access most of the computer ’s controls like sreen brightness, volume out put and the BIOS utility . T o activate hot keys, press and hold the < Fn> key before pressing the other key in the hotkey combination.
Chapter 1 17 Special K ey Y ou can locate the Euro symbol and US dol lar sign at th e upper-cen ter and/or bottom-right o f your keyboard. To t y p e : Fn-F4 Sleep Puts the computer in Sleep mode. Fn-F5 Display toggle Switches display output between the display screen, external monitor (if connected) and bo th.
18 Chapter 1 The Euro symbol 1. Open a text editor or word processor. 2. Either directly press the <Euro> symbol at the bottom-right of the keyboard, or hold <Alt Gr> and the n press the <5> symbol at the upper-cente r of the keyboard.
Chapter 1 19 Hardware Specifications and Configurations Processor Item Specification CPU type Aspire 3020 Series Mobile AMD Sempron TM processor 2600+/3000+ or higher with 128 KB L2 cache, or Mobile AMD Sempron TM processor 2800+/3100+ or higher with 256 KB L2 cacher Aspire 5020 Series AMD T urion TM 64 ML-28/ML-32 processor at 1.
20 Chapter 1 NOTE: Above table lists s ome system memory configur ations. Y ou may combine DIMMs with various capacities to form other combinations. On above table, the configuration of slot 1 and slot 2 co uld be reversed. Supports DIMM voltage 2.5V and 1.
Chapter 1 21 Performance 4Mbit/s Compliant IrDA 1.1 Modem Interface Item S pecification Data modem data baud rate (bps) 56K Supports modem protocol V .
22 Chapter 1 Capacity (MB) 40000 60000 80000 Bytes per sector 512 512 512 Data heads 2 3 (for Hitachi and Seagate) 4 (for T oshiba) 4 (for Hitachi) 3 (for Seagate) Drive Format Disks 1 2 2 S pindle sp.
Chapter 1 23 T ransfer rate (KB/sec) Sustained: Max 3.6Mbytes/sec Sustained: Max 10.8Mbytes/sec Buffer Memory 2MB Interface Enhanced IDE(A T API) compatible Applicable disc format Support disc forma ts 1. Reads data in each CD-ROM, CD-ROM XA, CD-1, Video CD, CD-Extra and CD-T ext 2.
24 Chapter 1 Vid eo M e mo r y Item S pecification Chipset A TI Mobility RADEON ® X700 Memory size 64MB/128MB Interface DDR USB Port Item S pecification Chipset A TI SB400 USB Compliancy Level 2.
Chapter 1 25 Wireless 802.1 1 b+g built-in A TI SB400 PCMCIA TI PCI741 1 Audio ALC655 6-in-1 card reader TI PCI741 1 Keyboard Item S pecification Keyboard controller KB 3910 T otal number of keypads 88-/89-key Windows logo key Y es Internal & external keyboard work simultaneously 1.
26 Chapter 1 T ypical Power C onsumption (watt) 5.6/5.7 3.96 N /A Weight 550 570 600 Physical Size(mm) 317.3x242.0x6.0 317.3x242.0x5.9 317.3x2 42.0x6.5 Electrical Interface 1 channel L V DS 1 channel .
Chapter 1 27 LCD Inverter Item S pecification V endor & model name SUMIDA TWS-449-147 Brightness conditions V adj=3.3V Input voltage (V) 8~20 Input current (mA) 350 (max) Output voltage (V , rms) 1600 (no load) Output current (mA, rms) 5.
28 Chapter 1 download service manual and resetter printer at http://printer1.blogspot.com.
Chapter 2 29 BIOS Setup Utility The BIOS Setup Utility is a hardware configuration prog ram built into y our computer ’s BIOS (Basic Input/ Output System). Y our computer is alre ady properly configured and optimi zed, and you do not need to run this utility .
30 Chapter 2 Navigating the BIOS Utility There are six menu options: Info., Main, Sy stem Devices, Security , Boot, and Exit. Follow these instructio ns: T T o choose a menu, use the cursor left/right keys ( zx ). T T o choose a parameter , use the cursor up/down keys ( wy ).
Chapter 2 31 Inf ormation NOTE: The system information is su bject to diff erent models. Parameter Description Floppy Disk Drive Shows floppy driv e type informaiton only whe n this model has floppy disk drive. HDD Model Name This field shows the model name of HDD installed on primary IDE master .
32 Chapter 2 Main The Main screen disp lays a summary of your computer hardware information, and also inclu des basic setup parameters. It allows the user to specif y st andard IBM PC A T system parameters. NOTE: The screen above is for your reference only .
Chapter 2 33 The table below describes the parameters in this screen. Settings in boldface are the default and suggested parameter settings. NOTE: The sub-items under each device wil l not be shown if t he device control is set to d isable or auto. This is because the user is not allowed to control the settings in these cases.
34 Chapter 2 Advanced The Advanced menu screen contains parameters involving y our hardware devices. It also provides advanced settings of the system. The table below describes the parameters in the screen. Settings in boldface are the default and suggested parameter settings.
Chapter 2 35 Legacy USB Support Enables, disables USB interface devices support. (Enable for use with a non-USB aware Ope rating System such as DOS or UNIX). Option: Enabled or Disabled Parameter Description Options download service manual and resetter printer at http://printer1.
36 Chapter 2 Security The Security screen co ntains parameters that help sa feguard and protect your co mpu ter from unauthorized use. PhoenixBIOS Setup Utility Info.
Chapter 2 37 The table below describes the parameters in this screen. Settings in boldface are the default and suggested parameter settings. NOTE: When you are prompted to enter a password, you ha ve three tries be fore the system halts. Don’t forget your password.
38 Chapter 2 2. T ype the current p assword in the Enter Current Passwor d field and press e . 3. Press e twice without typing anyth ing in the Enter New Password and Confirm New Password fields. The computer then sets the Supervisor Password parameter to “Clear”.
Chapter 2 39 If the new password and confirm new password strings do not match, the screen will display the following message. download service manual and resetter printer at http://printer1.
40 Chapter 2 Boot This menu allows the user to deci de the order of boot de vices to load the operatin g system. Bootable devices includes the distette drive in m odule bay , the onboard hard disk drive an d the CD-ROM in module bay . PhoenixBIOS Setup Utility Info.
Chapter 2 41 Exit The Exit screen contains parameters that help safegua rd and protect your computer from unauthorized use. The table below describes the parameters in this screen. Parameter Description Exit Saving Changes Exit System Setup and save your changes to CMOS.
42 Chapter 2 BIOS Flash Utility The BIOS flash memory upd ate is required for th e following conditions: T New versions of system programs T New features or options T Restore a BIOS when it becomes corrupted. Use the Phlash util ity to update the system BIOS flash ROM.
Chapter 3 43 This chapter contains step-by-s tep procedures on how to disass emble the notebook computer for maintenance and troubleshooting . T o disassemble the computer , you need the follow ing to.
44 Chapter 3 General Inf ormation Bef ore Y ou Begin Before proceeding with the disassembly procedure, make su re that you do the following: 1. T urn off the power to the system and all peripherals. 2. Unplug the AC adapter and all power and signal cab les from the system.
Chapter 3 45 Disassembly Procedure Flowchart The flowchart on the succeed ing page gives you a graphic represen tation on the entire disassembly sequen ce and instructs you on the components that need to be remo ved during servicing .
46 Chapter 3 Screw List Item Description A SCW HEX NYL I#R-40/O#4-40 L5.5 B SCREW MACH W AFER M2*L4 NI C CPU SCREW M2.5*6.5 (2.7KG) D CPU SCREW M2.5*6.5 (4.5KG) E SCRW WH MS+CBZ M2.5+L4 BLACK F SCREW M2.5-6 G SCREW M2*3 NYLON 1JMCPC-420325 H SCREW M2.
Chapter 3 47 R emoving the Battery Pack 1. Unlock the battery lock. 2. Slide the battery latch then remove the battery . download service manual and resetter printer at http://printer1.
48 Chapter 3 R emoving the Memory/the HDD Module/the Wireless LAN Card/the ODD Module and the LCD Module R emoving the Memory and the HDD Module 1. Remove the three screws fastening the DIMM/HDD cover . 2. Detach the DIMM/HDD cover carefully . 3. Pop out the memory then remove it.
Chapter 3 49 R emoving the ODD Module 1. Remove the screws fastening the ODD module as shown. 2. Use a flat headed screwdriver to push th e ODD module outwards then remove it. R emoving the LCD Module 1. Open the notebook as the impage shows. 2. Detach the middle cover carefully as shown.
50 Chapter 3 7. T ake out the LCD cable from the ma in unit then di sconnect the cable . 8. Remove two screws fastening the LCD module. 9. Remove another two screw s on the bottom as shown. 10. Then detach the entire LCD module cautiously . . download service manual and resetter printer at http://printer1.
Chapter 3 51 Disassembling the Main Unit Separate the Main Unit Into the Upper and the Lower Case Assembly 1. Disconnect the touchpad cable from the main board. 2. Disconnect the microphone cable then remove the microphone . 3. Remove one screw holding the upper case and the low er case assembly .
52 Chapter 3 3. Detach the touchpad bracket carefully . 4. Then detach the touchpad from the touchpad bracket. Disassembling the Lower Case Assembly 1. Disconnect the bluetooth cable then remove the bluetooth modul e. 2. Disconnect the speaker set cable from the main board.
Chapter 3 53 8. Disconnect the modem board cable from the main board. 9. Remove the two screws holding the modem board. 10. Disconnect the modem board fro m the main board then remove it. 11 . Discon nect the modem cable from the modem board. 12. Remove the three screws holding the CPU heatsink.
54 Chapter 3 18. Remove the three screws fastening the speaker set. 19. T ear off the tape holding the speaker set. 20. T ake out the speaker set from the lower case. This completes ma in unit disassembly . download service manual and resetter printer at http://printer1.
Chapter 3 55 Disassembling the LCD Module 1. Remove the four screw caps as shown. 2. Remove the four screws holding the LCD bezel. 3. Then detach the LCD bezel from the LCD module. 4. Remove the two screws fastening the LCD inverter . 5. T ake out the LCD inverter from the LCD cover , then disconnect the LCD cable from the inverter .
56 Chapter 3 Disassembling the External Modules Disassembling the HDD Module 1. Remove the two screws holding the HDD bracket on one side. 2. Remove another two screws holding th e HDD bracket on the other side. 3. Then take the hard disc drive out from the HDD bracket.
Chapter 4 57 Use the following procedure as a gui de for computer problems. NOTE: The diagnosti c tests are intended to test only Acer products. Non-Acer products, prototype cards, or modified options can give false e rrors and invalid system responses.
58 Chapter 4 System Check Procedures External Diskette D rive Check Do the following to isolate the problem to a controller, dr iver , or diskette. A write-ena bled, diagnostic diskette is required. NOTE: Make sure that the diskette does not have more than on e label attached to it.
Chapter 4 59 If any of these devices do not work, reconnect the cable connector and rep eat the failing o peration. Memory check Memory errors might stop system operations, show error messages on the screen, or hang the system. 1. Boot from the diagnostics diskette and start the doa gmpstotics prog ram (please refer to mai n board.
60 Chapter 4 Check the Power Adapter Unplug the power adapter cable from the computer and measure the output voltage at the plug of the power adapter cable. See the following figu re 1. If the voltage is not correct , replace the power ad apter . 2. If the voltage is within the range, do the following: T Replace the System board.
Chapter 4 61 Check the Battery Pack T o check the battery pack, do the following: From Software: 1. Check out the Power Management in control Panel 2. In Power Mete r , conf irm that if t he parameters sh own in the screen for Current Power Source and T otal Battery Power Remaining are correct.
62 Chapter 4 Power-O n Self-T est (POST) Error Message The POST error message index lists the error message and their possible causes. The most like ly cause is listed first.
Chapter 4 63 Index of Error Messages Error Code List Error Codes Error Messages 006 Equipment Configuration Error Causes: 1. CPU BIOS Update Code Mismatch 2.
64 Chapter 4 Real time clock error RTC battery Run BIOS Setup Utility to reconfigure system time, then reboot system. System board Previous boot incomplete - Default configuration used Run “Load Default Settings” in BIOS Setup Utility .
Chapter 4 65 Error Message List No beep Error Messages FRU/Action in Sequen ce No beep, power-on indicator turns off and LCD is blank. Power source (battery pack and power adapter). See “Power System Check” on page 59.. Ensure every connector is connected tig htly and correctly .
66 Chapter 4 Phoenix BIOS Beep Codes Code Beeps POST Routine Description 02h V erify R eal Mode 03h Disable Non-Maskable Interru pt (NMI) 04h Get CPU type 06h Initialize system hardware 08h Initialize.
Chapter 4 67 46h 2-1-2-3 Check ROM copyright notice 48h Check video configuration against CMOS 49h Initialize PCI bus and devices 4Ah Initialize all video adapters in system 4Bh QuietBoot start (optio.
68 Chapter 4 8Ch Initialize floppy controller 8Fh Determine number of A T A drives (optional) 90h Initialize hard-disk controllers 91h Initialize local-bus hard-disk controllers 92h Jump to UserPatch2.
Chapter 4 69 D2h Unknown interrupt Code Beeps E0h Initialize the chipset E1h Initialize the bridge E2h Initialize the CPU E3h Initialize the system timer E4h Initialize system I/O E5h Check force reco.
70 Chapter 4 Index of Symptom-to-FR U Error Message LCD-Related Symptoms Symptom / Error Action in Sequence LCD backlight doesn't work LCD is too dark LCD brightness cannot be adjusted LCD contrast cannot be adjusted Enter BIOS Utility to execute “Load Setup Default Settings”, the n reboot system.
Chapter 4 71 Battery can’t be charged See “Check the Battery Pack” on page 61. Battery pack System board PCMCIA-Related Symptom s Symptom / Error Action in Sequence System cannot detect the PC Card (PCMCIA) PCMCIA slot assembly System board PCMCIA slot pin is damaged.
72 Chapter 4 NOTE: If you cannot find a symptom or an error in this list and the problem remains, see “Undete rmined Problems” on page 74. Battery fuel gauge in Windows doesn’t go hig her than 90%. Remove battery pack and let it cool for 2 hours.
Chapter 4 73 Intermittent Problems Intermittent system hang problems can be caused by a variety of reasons th at have nothing to do with a hardware defect, such as: cosmic radiation, electros tatic discharge, or software errors. FRU replacement should be considered only when a recurring prob lem exists.
74 Chapter 4 Undetermined Problems The diagnostic proble ms does not identify wh ich adapter or device failed, which in stalled devices are incorrect, whether a short circuit is suspected, or whether the system is inoperative. Follow these procedure s to isolate the fail i ng FRU (do not isolate non-defective FRU).
Chapter 5 75 To p V i e w Please note that the main board view file will not be provided by th e vendor . Please u se the utility to open main bo ard file to see the to p view and the bo ttom of this mo del.
76 Chapter 5 19 (CN17) MINI PCI 20 (U20) Northbridge M760GX 21 (U21) CPU Socket 22 (CN18) USB Connector 23 (CN19) USB Connector 24 (U22) BIOS ROM 25 (U23) EC PC97551 26 (BT1) RTC Battery 27 (CN20) DDR.
Chapter 5 77 Bottom V iew 1 (SW1) Lid Switch 2 ( CN1) Panel Connector 3 (CN2) LED Board Connector 4 (CN3) Modem Connector 5 (CN4) Keyboard Connector 6 (CN5) Bluetooth Module Connector 7 (CN6) T ouchpa.
78 Chapter 5 download service manual and resetter printer at http://printer1.blogspot.com.
Chapter 6 79 This chapter gives you the FRU (Field Replaceable Unit) listing in global configura ti ons of Aspire 3020/5020. Refer to this chapter whenever orderi ng for parts to repair or for RMA (Return Merchandise Authorization).
80 Chapter 6 Aspire 3020/5020 Exploded Diagram Aspire 3020/5020 FR U List Adapter NS ADAPTER 90W LITEON P A-1900- 04A W AP .09003.002 Battery 21 BA TTERY P ACK LI+ 8CELL 2.2MAH SANYO BT .00803.007 BA TTERY P ACK LI+ 8CELL 2.2MAH P ANASONIC BT .00805.002 Board 9 WIRELESS LAN BOARD 802.
Chapter 6 81 NS MODEM CABLE 50.A46V1.001 NS TOUCHP AD CABLE 50.A46V1.002 NS COVER SWITCH CABLE 50.A46V1.004 NS POWER CABLE 16A 250V 3PIN EUR BK 27.01518.731 NS POWER CORD 220V 3PIN EUR 27.T30V1.004 NS POWER CORD 10A 125V 3PIN US BK 27.01518.641 NS POWER CORD 10A 125V US 27.
82 Chapter 6 4 IO BRACKET LEFT 33.A46V1.00 2 3 LOWER CASE W/SPEAKER 60.A46V1.001 NS SPEAKER LEFT/RIGHT 23.A46V1.001 7 UPPER CASE W/COVER SWITCH CABLE 60.A46V1.002 CPU/Processor NS AMD MOBILE SEMPRON 2600+ 25WD KC.S2602.25D NS AMD MOBILE SEMPRON 2800+ 25WD KC.
Chapter 6 83 NS OPTICAL BRACKET 33.A46V1.003 NS DVD-RW 8X DUAL LITEON SOSW - 833S W/BEZEL KU.00804.015 NS DVD-RW MODULE 8X DUAL 6M.A46V1.004 NS OPTICAL BRACKET 33.A46V1.003 NS DVD-RW 8X T OSHIBA TS-L532A DUAL W/BEZEL KU.00801.009 FA N NS FA N 23.A46V1.
84 Chapter 6 NS HDD 40GB HIT ACHI HTS424040M9A T00 KH.04007.012 HDD 40GB TOSHIBA MK4025GAS KH.0400 4.005 HDD 40GB 4200PRM SEAGA TE ST94019A KH.04001.010 NS HDD BRACKET 33.A46V1.004 NS HDD 60GB HIT ACHI C25N060A TMR04 KH.06007.006 NS HDD 60GB SEAGA TE ST960821A KH.
Chapter 6 85 7 KEYBOARD DARFON NSK-H3M0D DANISH KB.A2707.019 7 KEYBOARD DARFON NSK-H3M0T TURKISH KB.A2707.020 7 KEYBOARD DARFON NSK-H3M0L GREEK KB.A2707.023 7 KEYBOARD DARFON NSK-H3M0R RUSSIAN KB.A2707.025 LCD Module NS ASSY LCD MODULE 15IN. XGA W/ ANTENNA 6M.
86 Chapter 6 NS LCD P ANEL W/HINGE 60.A46V1.007 NS HINGE P ACK 15.4IN. LEFT/RIGHT 6K.A46V1.001 NS WIRELESS ANTENNA 25.A46V1.001 NS LCD 15 IN. TFT XGA LG LP150X08- A3 (MADE IN CHINA) LK.15008.016 NS LCD MODULE 15.4IN. WXGA W/ ANTENNA GLARE TYPE 6M.A46V1.
Chapter 6 87 NS SDIMM 256M NANY A NT256D64SH8C0GM-6K KN.25603.019 NS SDIMM 256M INFINEON HYS64D32020HDL-6-C (.1 1U/G) KN.25602.012 NS SDIMM 256M HYNIX HYMD232M646D6-J KN.2560G .001 NS SDIMM 256M SAMSUNG M470L3224FT0-CB3 KN.2560B.008 NS SDIMM 256M MICRON MT8VDDT3264HG-335G3 KN.
88 Chapter 6 NS SRW M2.5*8L B/ZN NYLOK 700 86.9A353.8R0 NS SCRW M2.5*L3(NON NYLOK) 86.9A523.3R0 NS SCREW M3x4(86.9A524.4R0) 86.9A524.4R0 NS SCREW W AFER NYLOK NI 2ML3 86.9A552.3R0 NS SCRW M2*4 W AFER NI 86.9A552 .4R0 NS SCRW M2.5*3 W AFER NI 86.9A553.
Chapter 6 89 download service manual and resetter printer at http://printer1.blogspot.com.
An important point after buying a device Acer 3020 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Acer 3020 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 Acer 3020 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Acer 3020 you will learn all the available features of the product, as well as information on its operation. The information that you get Acer 3020 will certainly help you make a decision on the purchase.
If you already are a holder of Acer 3020, 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 Acer 3020.
However, one of the most important roles played by the user manual is to help in solving problems with Acer 3020. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Acer 3020 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
