Acer Aspire Z1620 Technical Information

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Inhaltsverzeichnis

Seite 1 - Aspire 1620 Series

Aspire 1620 SeriesService Guide

Seite 2 - Revision History

Chapter 1 1FeaturesThis computer was designed with the user in mind. Here are just a few of its many features:PerformanceT Intel® Pentium® 4 Processor

Seite 3 - Disclaimer

91 Aspire 1620Undetermined ProblemsThe diagnostic problems does not identify which adapter or device failed, which installed devices are incorrect, wh

Seite 4 - Conventions

Chapter 4 92How to Build NAPP Master Hard Disc DriveCD to Disk Recovery1. Prepare NAPP CD, Recovery CD and System CD.2. Put NAPP CD into the optical d

Seite 5

93 Aspire 16206. Put the Recovery CD to the optical drive. This step is to create image files to the system, you do not have to put the Recovery CD to

Seite 6

Chapter 4 947. Then insert the System CD to the optical drive.8. You will see the screen displaying “PASS” when the system has buit NAPP Master hard d

Seite 7 - Table of Contents

95 Aspire 1620Disk to Disk Recovery1. Prepare NAPP CD, Recovery CD and System CD.2. Put NAPP CD into the optical drive. Then boot up the system.3. The

Seite 8

Chapter 4 965. Select Disk to Disk Recovery. Then choose Single Language or Multi-Languages Recovery.NOTE: For Multi-Languages Recovery, not more than

Seite 9 - Index 124

97 Aspire 1620After you place the Recovery CD to the optical drive, you will see the display below.7. Then insert the System CD to the optical drive.

Seite 10 - System Introduction

Chapter 4 988. You will see the screen displaying “PASS” when the system has buit NAPP Master hard disc drive.

Seite 11 - I/O Ports

99 Aspire 1620

Seite 12 - DiagramDiagram

Chapter 5 100Top Vi ew1 Line-in Port 15 CPU Socket2 Line-out Port 16 North Bridge3 RJ45+RJ11 17 Fan Connector4 LCD Inverter Cable Connector 18 Secon

Seite 13 - Board Layout

2 Aspire 1620Human-centric designT Rugged, yet extremely portable, constructionT Stylish appearanceT Full-size keyboard with four programmable launch

Seite 14

101 Chapter 5Bottom View1 Wireless LAN Card Connector 5 FIR Port2 Modem Board Connector 6 DIMM Socket 13 Modem Cable Connector 7 DIMM Socket 24 IEEE 1

Seite 15 - Front View

Chapter 6 102This chapter gives you the FRU (Field Replaceable Unit) listing in global configurations of Aspire 1620. Refer to this chapter whenever o

Seite 16 - Left view

103 Aspire 1620Aspire 1620 Exploded Diagram

Seite 17 - Right View

Chapter 6 104Picture No. Partname And Description Part NumberAdapterADAPTER 135W 19V 3PIN LITEON PA-1131-08ACAP.13503.001ADAPTER 135W 19V 3PIN LSE 031

Seite 18 - Rear Panel

105 Aspire 1620WIRELESS LAN BOARD AMBIT 802.11B T60H656.02 REV.0354.03096.022WIRELESS LAN BOARD 802.11G WNC RM854.A16V1.001MODEM BOARD AMBIT T60M283.1

Seite 19

Chapter 6 1063 MINI PCI CARD PLATE W/RTC HOLDER60.T30V1.0036 HINGE CAP RIGHT 42.T30V1.0028 HINGE CAP LEFT 42.T30V1.00310 OPTICAL DRIVE SUPPORT BRACKET

Seite 20 - Indicators

107 Aspire 1620UPPER CASE W/COVERSWITCH CABLE & TOUCHPAD CABLE & SCROLL KEY60.A20V1.002LOWER CASE W/DIMM COVER& SPEAKER W/O MDC COVER 60.A

Seite 21 - Understanding the icons

Chapter 6 108CPU 3.0GMHZ 800FSB INTEL KC.DPP01.30CCPU 2.8GMHZ 800FSB INTEL KC.DPP01.28CCPU 2.6GMHZ 400FSB INTEL KC.DPD01.26ACPU 2.8GMHZ 800FSB INTEL K

Seite 22 - Keyboard

109 Aspire 16204 CPU THERMAL PLATE 34.A20V1.001CPU HEATSINK 34.A20V1.002Keyboard2 KEYBOARD DARFON NSK-ACY1D USIKB.A2007.001KEYBOARD DARFON NSK-ACY0U U

Seite 23 - Embedded numeric keypad

Chapter 6 110KEYBOARD DARFON NSK-ACY0E ITALYKB.A2007.021KEYBOARD DARFON NSK-ACY0F FRENCHKB.A2007.022KEYBOARD DARFON NSK-ACY0K KOREANKB.A2007.023KEYBOA

Seite 24 - Windows keys

Chapter 1 3System Block DiagramAABBCCDDEE4 43 32 21 1DDR*2ATIIXP150LPC BUSPCI BUSATIRC300MCLK GEN.ICS951402AGTFSB400/533/800MHzALIK I/F66MHzKBCM38857P

Seite 25 - Hot Keys

111 Aspire 1620LCD COAXIAL CABLE 14” 50.A20V1.003LCD COAXIAL CABLE 15” 50.49V06.00250.A16V1.005NS LCD PANEL W/HINGE & LOGO 60.A20V1.004NS LCD BEZE

Seite 26

Chapter 6 112TOUCHPAD KNOB 42.T30V1.008LCD SCREW CAP LOWER 47.A16V1.001LCD SCREW RUBBER UPPER 47.A16V1.002ICON PLATE 40.A16V1.001ICON LABEL 40.T30V1.0

Seite 27 - Launch Keys

113 Aspire 1620OPTICAL BRACKET 33.T30V1.004PCMCIA slot/PC card slotPCMCIA SLOT 22.T30V1.001Pointing DeviceNS TOUCHPAD BOARD 56.17001.001SpeakerSPEAKER

Seite 28 - Second Level Cache

Appendix A 114Model Name DefinitionModel NumberLCD CPU Memory HDD ODDWireless LAN1621LC 15.0"XGADTP4-2.8GHz256MB2*256MB40GB 24x CDRW+DVDN1621LM 1

Seite 29

115 Aspire 1620

Seite 30 - Modem Interface

Appendix B 116This computer’s compatibility is a test plan released by Acer Internal Testing Department. Once the final report is available, this chap

Seite 31 - DVD-ROM Interface

117 Aspire 1620Microsoft Windows XP Environment TestItem SpecificationsProcessor Northwood 2.60GHz/.13m/512K L2/400Mhz FSBNorthwood 2.80GHz/.13m/512K

Seite 32 - Combo Drive Interface

Appendix B 118DVD/CD-RW Combo KME UJDA750QSI SBW-242BDVD-dual DVD-Dual SDW-042DVD-Dual SDW-431SDVD-Dual GWA-4040NDVD-Dual DVR K13RADVD-RW DVD-RW SD-R6

Seite 33 - DVD Dual Interface

119 Aspire 1620I/O - USB Keyboard/Mouse Chicony USB Keyboard KU-8933 Microsoft Natural Keyboard ProAcer Aspire USB mouseLogicool US MouseLogitech Cord

Seite 34 - Chapter 1 25

Appendix B 120PCMCIAPCMCIA - ATA IBM Microdrive 340MBIBM Microdrive 1GIomega Click! 40MBSony Memory Stick 64MBSandisk Flash Card 20MBApacer SD Flash C

Seite 35

4 Aspire 1620Board LayoutTop View1 Line-in Port 15 CPU Socket2 Line-out Port 16 North Bridge3 RJ45+RJ11 17 Fan Connector4 LCD Inverter Cable Connecto

Seite 36

121 Aspire 1620

Seite 37

Appendix C 122This section describes online technical support services available to help you repair your Acer Systems.If you are a distributor, dealer

Seite 39

Index 124AAFLASH Utility 47Audio 19BBattery 28BIOS 19package 19ROM size 19ROM type 19vendor 19Version 19BIOS Setup Utility 34BIOS Supports protocol 19

Seite 40 - Power Management

125 IndexOOnline Support Information 118PPanel 5, 97Bottom 10Parallel Port 27PC Card 28PCMCIA 28Power Management 31Power System Check 76Battery Pack 7

Seite 41 - Mechanical Specification

Chapter 1 5Bottom View1 Wireless LAN Card Connector 5 FIR Port2 Modem Board Connector 6 DIMM Socket 13 Modem Cable Connector 7 DIMM Socket 24 IEEE 139

Seite 42 - Chapter 1 33

6 Aspire 1620PanelPorts allow you to connect peripheral devices to your computer as you would with a desktop PC.Front View# Item Description1 Display

Seite 43 - System Utilities

Chapter 1 7Left view# Icon Item/ Port Description1 PC Card slots Supports two Type II or one Type III CardBus PC Card(s).2 Eject button Eject PC cards

Seite 44 - Navigating the BIOS Utility

8 Aspire 1620Right View# Item/ Port Description1 Speaker Delivers stereo audio output.2 Ventilation slots Enable the computer to stay cool, even after

Seite 45 - Information

Chapter 1 9Rear Panel l# Icon Port Description1 Power Jack Connects to an AC adapter 2 Parallel port Connects to a parallel device (e.g., parallel pri

Seite 46 - 37 Aspire 1620

10 Aspire 1620Bottom View# Item Description1 Battery bay Houses the computer’s battery pack.2 Battery release latch Unlatches the battery to remove th

Seite 47

IIRevision HistoryPlease refer to the table below for the updates made on Aspire 1620 service guide.Date Chapter Updates2004/04/28 Chapter 4 Add POS

Seite 48 - Advanced

Chapter 1 11IndicatorsThe computer provides an array of seven indicators located below the display screen, showing the status of the computer and its

Seite 49 - Disabled or Enabled

12 Aspire 1620Understanding the iconsWhen the cover of your computer is closed, 2 easy-to-read icons are shown, indicating which state or feature is e

Seite 50 - Security

Chapter 1 13 KeyboardThe keyboard has full-sized keys and an embedded keypad, separate cursor keys, two Windows keys and twelve function keys.Special

Seite 51 - Setting a Password

14 Aspire 1620Embedded numeric keypadThe embedded numeric keypad functions like a desktop numeric keypad. It is indicated by small characters located

Seite 52 - Changing a Password

Chapter 1 15Windows keysThe keyboard has two keys that perform Windows-specific functions.Keys DescriptionWindows logo keyStart button. Combinations w

Seite 53 - Setup Warning

16 Aspire 1620Hot KeysThe computer employs hot keys or key combinations to access most of the computer’s controls like screen contrast and brightness,

Seite 54 - 45 Aspire 1620

Chapter 1 17The Euro symbolIf your keyboard layout is set to United States-International or United Kingdom or if you have a keyboard with a European l

Seite 55 - Chapter 2 46

18 Aspire 1620 Launch KeysLocated at the top of the keyboard are six buttons. These buttons are called lauch keys. They are designated as mail button,

Seite 56 - BIOS Flash Utility

Chapter 1 19Hardware Specifications and Configurations System Board Major ChipsItem ControllerSystem core logic ATI RC300M+ATI IXP150Super I/O contro

Seite 57 - Chapter 3

20 Aspire 1620Above table lists some system memory configurations. You may combine DIMMs with various capacities to form other combinations. System Me

Seite 58 - General Information

IIICopyrightCopyright © 2004 by Acer Incorporated. All rights reserved. No part of this publication may be reproduced, transmitted, transcribed, st

Seite 59 - Chapter 3 50

Chapter 1 21.Supports modem protocol V.90/V.92MDCModem connector type RJ11Modem connector location Rear sideHard Disk Drive InterfaceItemVendor &

Seite 60 - Screw List

22 Aspire 1620Access time (typ.) QSI-Random: 90 msFull Stroke: 180 msMitsumi-Random: 100 msFull Stroke: 240 msRotation speed 5100 rpm for QSI5400 rpm

Seite 61 - Removing the Battery

Chapter 1 23Average Full Access time (typ.) RandomCAV mode 110 msec typical 150 msec average maxFull StrokeCAV mode 200 msec typical 260 msec average

Seite 62 - Removing the Memory Module

24 Aspire 1620Transfer rate (KB/sec) Read Sustained: DVD-ROM MAX 8X CAV (MAX 10800 KB/sec) CD-ROM MAX 24X CAV (MAX 3600 KB/sec

Seite 63

Chapter 1 25Disc Diameter 12cm and 8cmCapacity 2048 bytes/sector (DVD)2048 bytes/block (CD Mode-1 and Mode-2 Form-1)2336 bytes/block (Mode-2)2328 byte

Seite 64

26 Aspire 1620 Loading mechanism Manual load/DC brushless mortor systemAudio InterfaceItem SpecificationAudio Controller RTL ALC655Audio onboard or

Seite 65 - Removing the LCD Module

Chapter 1 27 Video MemoryItem SpecificationFixed or upgradeable Fixed (on daughter board)Video memory size 64B(128MB optional)LCD Display ResolutionR

Seite 66

28 Aspire 1620 OHCI USB 2.0Number of USB port 45V/500 mA per slotLocation Rear sideOther Remarks 3 independent OHCI USB1.1 Host Controller and 1 EHC

Seite 67 - Chapter 3 58

Chapter 1 29Pixel Arrangement R.G.B. Vertical Stripe R.G.B. Vertical Stripe R.G.B. Vertical StripeDisplay Mode Normally White Normally White Transmiss

Seite 68 - Disassembling the LCD Module

30 Aspire 1620NOTE: Aspire 1620 series does not have 14.1” TFT LCD model, please ignore 14.1” TFT LCD information on Viewing Angle (degree)Horizontal:

Seite 69 - Removing the 15” TFT LCD

IVConventionsThe following conventions are used in this manual:Screen messages Denotes actual messages that appear on screen.NOTE Gives bits and piece

Seite 70 - Removing the LCD Brackets

Chapter 1 31the table. AC AdapterItem SpecificationVendor & model name Liton, 135W power supplyInput VoltageLow Range 90(min.)/137(max.)/100-127(

Seite 71 - Removing the LCD Hinges

32 Aspire 1620Environmental RequirementsItem SpecificationTemperatureOperating+5~+35 °CNon-operating-20~+60 °CHumidityOperating 10% to 95% RH, non-con

Seite 73 - Removing the Processor

Chapter 2 34BIOS Setup UtilityThe BIOS Setup Utility is a hardware configuration program built into your computer’s BIOS (Basic Input/Output System).Y

Seite 74 - Installing the Processor

35 Aspire 1620Navigating the BIOS UtilityThere are six menu options: Info., Main, System Devices, Security, Boot, and Exit.Follow these instructions:T

Seite 75 - Removing the Touchpad Cable

Chapter 2 36InformationNOTE: The system information is subject to different models.Parameter DescriptionFloppy Disk Drive Shows floppy drive type info

Seite 76

37 Aspire 1620MainThe Main screen displays a summary of your computer hardware information, and also includes basic setup parameters. It allows the us

Seite 77 - Removing the ODD Module(2)

Chapter 2 38The table below describes the parameters in this screen. Settings in boldface are the default and suggested parameter settings.NOTE: The s

Seite 78 - Removing the Main Board

39 Aspire 1620AdvancedThe Advanced menu screen contains parameters involving your hardware devices. It also provides advanced settings of the system.T

Seite 79 - Removing the I/O Port Bracket

Chapter 2 40DMA channel Sets a DMA channel for the printer to operate in ECP mode. This parameter is enabled only if Mode is set to ECP.DMA3/DMA1Legac

Seite 80 - Removing the PCMCIA Slot

VPrefaceBefore using this information and the product it supports, please read the following general information.1. This Service Guide provides you wi

Seite 81 - Removing the Speaker Set

41 Aspire 1620SecurityThe Security screen contains parameters that help safeguard and protect your computer from unauthorized use.

Seite 82 - System Upgrade Procedure

Chapter 2 42The table below describes the parameters in this screen. Settings in boldface are the default and suggested parameter settings.NOTE: When

Seite 83 - Troubleshooting

43 Aspire 1620Removing a PasswordFollow these steps:1. Use the w and y keys to highlight the Set Supervisor Password parameter and press the e key. Th

Seite 84 - System Check Procedures

Chapter 2 44If the current password entered does not match the actual current password, the screen will show you the Setup Warning.If the new password

Seite 85 - Power System Check

45 Aspire 1620BootThis menu allows the user to decide the order of boot devices to load the operating system. Bootable devices includes the distette d

Seite 86 - Check the Power Adapter

Chapter 2 46ExitThe Exit screen contains parameters that help safeguard and protect your computer from unauthorized use.The table below describes the

Seite 87 - Tou chp ad Ch ec k

47 Aspire 1620BIOS Flash UtilityThe BIOS flash memory update is required for the following conditions:T New versions of system programsT New features

Seite 88

Chapter 3 48This chapter contains step-by-step procedures on how to disassemble the notebook computer for maintenance and troubleshooting.To disassemb

Seite 89 - Index of Error Messages

49 Chapter 3General InformationBefore You BeginBefore proceeding with the disassembly procedure, make sure that you do the following:1. Turn off the p

Seite 90 - Error Message List

Chapter 3 50Disassembly Procedure FlowchartThe flowchart on the succeeding page gives you a graphic representation on the entire disassembly sequence

Seite 92 - POST Code

51 Chapter 3Screw ListItem DescriptionA SCREW MAC FLAT M2.5*L4 NI NYLOK (86.00123.630)B SCREW M2.0*L10 NYLOK(86.9A352.100)C SCREW M2*3 NYLON 1JMCPC-42

Seite 93 - Chapter 4 84

Chapter 3 52Removing the Battery1. To remove the battery, push the battery release latch.2. Then slide the battery out from the machine.

Seite 94 - 85 Aspire 1620

53 Chapter 3Removing the Memory Module1. See “Removing the Battery” on page 52.2. To remove the memory module from the machine, first remove the two s

Seite 95 - Chapter 4 86

Chapter 3 54Removing the Wireless LAN Board and the Modem Board1. See “Removing the Battery” on page 52.2. To remove the wireless LAN board, first rem

Seite 96 - Power-Related Symptoms

55 Chapter 3Removing the Hard Disk Drive Module1. See “Removing the Battery” on page 52.2. To remove the hard disk drive, pull the hard disk dirve car

Seite 97

Chapter 3 56Removing the LCD ModuleRemoving the Middle Cover1. See “Removing the Battery” on page 52.2. To remove the middle cover, first use a plasti

Seite 98

57 Chapter 32. See “Removing the Middle Cover” on page 56.3. Remove the two screws and then detach the launch board from the middle cover.Removing the

Seite 100 - Undetermined Problems

59 Chapter 3Disassembling the LCD ModuleRemoving the LCD Bezel1. See “Removing the Battery” on page 52.2. See “Removing the Middle Cover” on page 56.3

Seite 101 - CD to Disk Recovery

Chapter 3 60NOTE: Please arrange the LCD inverter cable well to the LCD panel as the picture below shows when you reassemble the LCD module.Removing t

Seite 102 - 93 Aspire 1620

VIIChapter 1 System Introduction 1Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Seite 103 - Chapter 4 94

61 Chapter 3Removing the LCD Brackets1. See “Removing the Battery” on page 52.2. See “Removing the Middle Cover” on page 56.3. See “Removing the Launc

Seite 104 - Disk to Disk Recovery

Chapter 3 62Removing the LCD Hinges1. See “Removing the Battery” on page 52.2. See “Removing the Middle Cover” on page 56.3. See “Removing the Launch

Seite 105

63 Chapter 3Disassembling the Main UnitRemoving the Keyboard1. See “Removing the Battery” on page 52.2. See “Removing the Middle Cover” on page 56.3.

Seite 106 - 97 Aspire 1620

Chapter 3 64 Removing the Thermal Module1. See “Removing the Battery” on page 52.2. See “Removing the Middle Cover” on page 56.3. See “Removing the Ke

Seite 107 - Chapter 4 98

65 Chapter 3Installing the Processor1. See “Removing the Battery” on page 52.2. See “Removing the Middle Cover” on page 56.3. See “Removing the Keyboa

Seite 108 - 99 Aspire 1620

Chapter 3 664. Then take the upper case assembly off the main unit.Removing the Touchpad Board1. See “Removing the Battery” on page 52.2. See “Removin

Seite 109 - Chapter 5

67 Chapter 32. See “Removing the Middle Cover” on page 56.3. See “Removing the LCD Module” on page 57.4. See “Removing the Keyboard” on page 63.5. See

Seite 110 - Bottom View

Chapter 3 68Removing the Second Fan Bracket1. See “Removing the Battery” on page 52.2. See “Removing the Middle Cover” on page 56.3. See “Removing the

Seite 111 - Chapter 6

69 Chapter 35. See “Removing the Thermal Module” on page 64.6. See “Removing the VGA Thermal Plate” on page 67.7. Push the ODD module outwards then ta

Seite 112 - Aspire 1620 Exploded Diagram

Chapter 3 70.13. Remove the two screws holding the main board as the picture shows. Remove another two screws that fasten the main board. Then detach

Seite 113 - Chapter 6 104

VIIIRemoving the RTC Battery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .63Removing the Fan . . . . . . . . . .

Seite 114 - 105 Aspire 1620

71 Chapter 33. See “Removing the Keyboard” on page 63.4. See “Removing the Upper Case Assemly” on page 65.5. See “Removing the Fan” on page 63.6. See

Seite 115 - Chapter 6 106

Chapter 3 72Removing the Speaker Set1. See “Removing the Battery” on page 52.2. See “Removing the Middle Cover” on page 56.3. See “Removing the Keyboa

Seite 116 - 107 Aspire 1620

73 Chapter 3System Upgrade ProcedureBase Unit to Wireless Unit1. Turn out the two screws fastening the modem cover then open the cover.2. Connect the

Seite 117 - Chapter 6 108

Chapter 4 74Use the following procedure as a guide for computer problems.NOTE: The diagnostic tests are intended to test only Acer products. Non-Acer

Seite 118 - 109 Aspire 1620

75 Aspire 1620System Check ProceduresExternal Diskette Drive CheckDo the following to isolate the problem to a controller, driver, or diskette. A writ

Seite 119 - Chapter 6 110

Chapter 4 76If any of these devices do not work, reconnect the cable connector and repeat the failing operation. Memory checkMemory errors might stop

Seite 120 - 111 Aspire 1620

77 Aspire 1620Check the Power AdapterUnplug the power adapter cable from the computer and measure the output voltage at the plug of the power adapter

Seite 121 - Chapter 6 112

Chapter 4 78Check the Battery Pack To check the battery pack, do the following:From Software:1. Check out the Power Management in control Panel2. In P

Seite 122 - 113 Aspire 1620

79 Aspire 1620Power-On Self-Test (POST) Error Message The POST error message index lists the error message and their possible causes. The most likely

Seite 123 - Appendix A

Chapter 4 80Index of Error MessagesError Code ListError Codes Error Messages006 Equipment Configuration ErrorCauses:1. CPU BIOS Update Code Mismatch2.

Seite 124 - 115 Aspire 1620

IXAppendix C Online Support Information 122Index 124

Seite 125 - Test Compatible Components

81 Aspire 1620Real time clock error RTC batteryRun BIOS Setup Utility to reconfigure system time, then reboot system.System boardPrevious boot incompl

Seite 126 - 117 Aspire 1620

Chapter 4 82Error Message ListNo beep Error Messages FRU/Action in SequenceNo beep, power-on indicator turns off and LCD is blank.Power source (batter

Seite 127 - Appendix B 118

83 Aspire 1620POST CodeCode Beeps POST Routine Description02h Verify Real Mode03h Disable Non-Maskable Interrupt (NMI)04h Get CPU type06h Initialize s

Seite 128 - 119 Aspire 1620

Chapter 4 8446h 2-1-2-3 Check ROM copyright notice48h Check video configuration against CMOS49h Initialize PCI bus and devices4Ah Initialize all video

Seite 129 - Appendix B 120

85 Aspire 16208Ch Initialize floppy controller8Fh Determine number of ATA drives (optional)90h Initialize hard-disk controllers91h Initialize local-bu

Seite 130 - 121 Aspire 1620

Chapter 4 86D2h Unknown interruptCode Beeps For Boot Block in Flash ROME0h Initialize the chipsetE1h Initialize the bridgeE2h Initialize the CPUE3h In

Seite 131 - Appendix C

87 Aspire 1620Index of Symptom-to-FRU Error MessageLCD-Related SymptomsSymptom / Error Action in SequenceLCD backlight doesn't workLCD is too dar

Seite 132 - 123 Appendix C

Chapter 4 88Battery can’t be charged See “Check the Battery Pack” on page 78. Battery packSystem boardPCMCIA-Related SymptomsSymptom / Error Action in

Seite 133

89 Aspire 1620NOTE: If you cannot find a symptom or an error in this list and the problem remains, see “Undetermined Problems” on page 91.Battery fuel

Seite 134

Chapter 4 90Intermittent ProblemsIntermittent system hang problems can be caused by a variety of reasons that have nothing to do with a hardware defec

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