Acer 230 Bedienungsanleitung

TravelMate 230/ 280Service Guide PART NO.: 49.46W01.001

Chapter 1 2ExpansionOne CardBus PC Card (formerly PCMCIA) Type III slot.Upgrageable memory and hard diskI/O PortsOne VGA port, I2 C compatible (Option

92 TravelMate 230/ 2809. Be careful to arrange the right and left RF cables well.10. Connect the RF cables into the Wireless LAN board.NOTE: Please no

Chapter 4 93Use the following procedure as a guide for computer problems.NOTE: The diagnostic tests are intended to test only Acer products. Non-Acer

94 TravelMate 230/ 280System Check ProceduresExternal Diskette Drive CheckDo the following to isolate the problem to a controller, driver, or diskette

Chapter 4 95Keyboard or Auxiliary Input Device CheckRemove the external keyboard if the internal keyboard is to be tested.If the internal keyboard doe

96 TravelMate 230/ 280Check the Power AdapterUnplug the power adapter cable from the computer and measure the output voltage at the plug of the power

Chapter 4 97Check the Battery Pack To check the battery pack, do the following:From Software:1. Check out the Power Management in control Panel2. In P

98 TravelMate 230/ 280Power-On Self-Test (POST) Error Message The POST error message index lists the error message and their possible causes. The most

Chapter 4 99Index of Error MessagesError Code ListError Codes Error Messages006 Equipment Configuration ErrorCauses:1. CPU BIOS Update Code Mismatch2.

100 TravelMate 230/ 280Real time clock error RTC batteryRun BIOS Setup Utility to reconfigure system time, then reboot system.System boardPrevious boo

Chapter 4 101Error Message ListNo beep Error Messages FRU/Action in SequenceNo beep, power-on indicator turns off and LCD is blank.Power source (batte

3 TravelMate 230/ 280Opening and closing the displayTo open the display, slide the display cover latch to the right and lift up the cover. Then tilt i

102 TravelMate 230/ 280Index of Symptom-to-FRU Error MessageLCD-Related SymptomsSymptom / Error Action in SequenceLCD backlight doesn't workLCD i

Chapter 4 103PCMCIA-Related SymptomsSymptom / Error Action in SequenceSystem cannot detect the PC Card (PCMCIA) PCMCIA slot assemblySystem boardPCMCI

104 TravelMate 230/ 280NOTE: If you cannot find a symptom or an error in this list and the problem remains, see “Undetermined Problems” on page 106.Sy

Chapter 4 105Intermittent ProblemsIntermittent system hang problems can be caused by a variety of reasons that have nothing to do with a hardware defe

106 TravelMate 230/ 280Undetermined ProblemsThe diagnostic problems does not identify which adapter or device failed, which installed devices are inco

Chapter 4 107Index of Phlash16 Error MessageError Codes Error Message-1 or // FF Memory allocation for Backup file buffer failed.-2 or // FE BIOS.BAK

108 TravelMate 230/ 280-44 or // D4 Cannot flash if Memory Managers (e.g.HIMEM) is present.-45 or // D3 BIOS ROM file maybe corrupt (checksum not zero

Chapter 4 109Index of PQA Diagnostic Error Code, MessageError Code Message Action in Sequence01XXX CPU or main board error Reload BIOS default setting

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Chapter 5 111Top ViewPCB No. 02217-SBCN1 CRT Port CN14 CardBus ConnectorCN3 USB Port 0 CN15 Mini-PCI ConnectorCN4 USB Port 1 CN16 CD-ROM ConnectorCN6

Chapter 1 4System Block DiagramCLK GENICS 94239Mobile CPUP4-M NorthwoodP4-M CeleronEXTERNAL SPEED STEPCIRCUITG768DDDR*2266MHzCRT CONNLCDICH4HDDAC ‘97

112 TravelMate 230/ 280CN11 LCD Coaxial Cable Connector SW1 SW1 Setting (Please see below)CN12 Fan Connector U18 CPU SocketCN13 RTC Battery Connector

Chapter 5 113Bottom ViewCN21 Modem Card Cable Connector U65 North Bridge (845-GL)CN22 Audio Board Connector U68 Cardbus Controller (OZ6912T)CN23 Batte

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Chapter 6 115 This chapter gives you the FRU (Field Replaceable Unit) listing in global configurations of TravelMate 230/280. Refer to this chapter w

116 TravelMate 230/280TravelMate 230 Exploded Diagram

Chapter 6 117Picture No. Partname DescriptionCablesNS LCD COAXIAL CABLE 14.1" XGA CABLE LCD COAXIAL 14.1" XGA 7 LAUNCH BOARD CABLE CABLE L

118 TravelMate 230/280Case/Cover/Bracket Assembly5 BATTERY COVER COVER BATTERY PELICAN NS LCD SUPPORT BRACKET LEFT 14"BRACKET SUPPORT L 14

Chapter 6 11912 MODEM COVER W/SCREW ASSEMBLY MODEM COVER PELICAN NS CD-ROM BRACKET BRACKET CD ROM PELICAN 10 UPPER CASE W/ TOUCHPAD MODULE ASSEMBLY UP

120 TravelMate 230/2801 LOWER CASE W/ DIMM COVER & SPEAKER PACKASSEMBLY LOWER CASE PELICAN NS DIMM COVER W/ SCREW ASSEMBLY DIMM COVER PELICANN

Chapter 6 1218 MODEM BOARD AMBIT T60M283.00 MODEM MDC AMB/T60M283.00 3A/3B NS LAUNCH BOARD PELICAN LAUNCH KEY BDNS WIRELESS BOARD AMBIT T60H656.00LAN

5 TravelMate 230/ 280Board LayoutTop ViewPCB No. 02217-SB1 CPU Socket 12 Mini-PCI Connector2 CRT Port 13 RTC Battery Connector3 Inverter Connector 14

122 TravelMate 230/280NS COIN BATTERY 3V 210MAH BTY COIN 3V CR2032WKA2 210MAH AdapterNS ADAPTER 70W 3PIN DELTA ADP-65DBBEADT 70W ADP-65DBBE 3P

Chapter 6 12315 FDD MODULE 1.44M MITSUMI ASSY UNIT FDD MITSUMI PELICAN CD-ROM DRIVE18 CD-ROM 24X MITSUMI SR244W1 CD-ROM 24X MITSU/SR244W1 F4M N

124 TravelMate 230/280NS SCREW RUBBER UPPER RUBBER UP 14.1" BEZEL F3M NS SCREW RUBBER LOWER RUBBER SCREW DOWN F3M NS NAME PLATE FOR BEZ

Chapter 6 125TravelMate 280 Exploded Diagram

126 TravelMate 230/280Picture No. Partname DescriptionCablesNS LCD COAXIAL CABLE 15” XGA CABLE LCD COAXIAL 15” XGA7 LAUNCH BOARD CABLE CABLE LAUNCH BO

Chapter 6 127Case/Cover/Bracket Assembly5 BATTERY COVER COVER BATTERY PELICAN NS HDD BRACKET ASSEMBLY HDD BRACKET PELICAN 13 CHARGER PLATE

128 TravelMate 230/28010 UPPER CASE W/TOUCHPAD MODULE ASSEMBLY UPPER CASE PELICAN NS TOUCHPAD COVER FRAME TOUCHPAD PELICAN11 MIDDLE COVER W/O LAUNCH

Chapter 6 129NS PCMCIA SLOT CONN CARDPUSH 1CA91501-TC-F2 NS I/O BRACKET ASSEMBLY I/O BRACKET PELICAN NS PCMCIA PLATE ASSEMBLY PCMCIA PLATE PELICA

130 TravelMate 230/280NS TOUCHPAD BOARD TOUCHPAD MULTI-SWITCH SYNAPTICBatteryNS BATTERY MODULE 8CELL SAMSUNGBATTERY MODULE 8CELL16 BATTERY 8CELL LI-I

Chapter 6 131NS ADAPTER 70W 3PIN DELTA ADP-65DBBEADT 70W ADP-65DBBE 3P KeyboardNS KEYBOARD NSK-84X21 US KB US NSK-84X21 SpeakerNS SPEAK

Chapter 1 6Bottom View1 Modem Cable Connector 7 Modem Connector2 North Bridge (845-GL) 8 Battery Connector3 DIMM Socket 1 9 CardBus Controller (OZ6912

132 TravelMate 230/280NS COMBO DRIVE 8/24/10/24X KME UJA74OAC6 F4COMBO 8,24/10/24 UJA74OAC6 F4Main board9 MAINBOARD PELICAN W/ COIN BATTERY, I/O BRACK

Chapter 6 133NS LOGO LABEL FOR PANEL LABEL LOGO ON PANEL PELICAN 4 NAME PLATE FOR MIDDLE COVER TM280MYLAR PLATE NAME TM280 MIDDLE Screws21 SCREW S

134 TravelMate 230/280

Appendix A 135Model Number DefinitionModel NumberLCD CPU Memory HDD CD/DVD Battery 230X 14.1” TFT Celeron 1.7G 128/256MB 20GB 24X CD-ROM Li-ion230FX 1

136 TravelMate 230/ 280

Appendix B 137This computer’s compatibility is a test plan released by Acer Internal Testing Department. Once the final report is available, this chap

138 TravelMate 230/280Microsoft Windows XP Environment TestItem SpecificationsProcessor Intel Pentium IV Northwood 1.7 GHz, Intel Pentium IV Northwood

Appendix B 139CD-ROM Drive Mitsumi SR-244W1DVD/CD-RW Combo KME UJDA740AC Adapter (3 pin) Delta 70WLiteon 70WPower Cord King CordBattery Li-Ion, 8 cell

140 TravelMate 230/280I/O - USB Keyboard/Mouse Chicony USB Keyboard IBM USB Numeric KeypadMicrosoft Natural Keyboard PrAcer Aspire USB mouseLogicool U

Appendix B 141PCMCIA - ATA IBM Microdrive 340MBIBM Microdrive 1GIomega Click! 40MBPCMCIA - USB 2.0 Apricorn EZ-USB2.0 Cardbus PC CardPCMCIA - 1394 Buf

7 TravelMate 230/ 280PanelPorts allow you to connect peripheral devices to your computer as you would with a desktop PC. Front Panel# Item Descriptio

142 TravelMate 230/280Microsoft Windows 2000 Environment TestItem SpecificationsProcessor Intel Pentium IV Northwood 1.7 GHz, Intel Pentium IV Northwo

Appendix B 143CD-ROM Drive Mitsumi SR-244W1DVD/CD-RW Combo KME UJDA740AC Adapter (3 pin) Delta 70WLiteon 70WPower Cord King CordBattery Li-Ion, 8 cell

144 TravelMate 230/280I/O - USB Keyboard/Mouse Chicony USB Keyboard IBM USB Numeric KeypadMicrosoft Natural Keyboard PrAcer Aspire USB mouseLogicool U

Appendix B 145PCMCIA - ATA IBM Microdrive 340MBIBM Microdrive 1GIomega Click! 40MBPCMCIA - USB 2.0 Apricorn EZ-USB2.0 Cardbus PC CardPCMCIA - 1394 Buf

146 TravelMate 230/280Microsoft Windows 98 Environment TestItem SpecificationsProcessor Intel Pentium IV Northwood 1.7 GHz, Intel Pentium IV Northwood

Appendix B 147CD-ROM Drive Mitsumi SR-244W1DVD/CD-RW Combo KME UJDA740AC Adapter (3 pin) Delta 70WLiteon 70WPower Cord King CordBattery Li-Ion, 8 cell

148 TravelMate 230/280I/O - USB Keyboard/Mouse Chicony USB Keyboard IBM USB Numeric KeypadMicrosoft Natural Keyboard PrAcer Aspire USB mouseLogicool U

Appendix B 149PCMCIA - ATA IBM Microdrive 340MBIBM Microdrive 1GIomega Click! 40MBPCMCIA - USB 2.0 Apricorn EZ-USB2.0 Cardbus PC CardPCMCIA - 1394 Buf

150 TravelMate 230/280

Appendix C 151This section describes online technical support services available to help you repair your Acer Systems.If you are a distributor, dealer

Chapter 1 8Left Panel# Icon Item/ Port Description1 PCMCIA (PC card) Port Connects to one Type III 16-bit PC card or 32-bit CardBus PC Card.2 Eject bu

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Index 153AAC Adapter 27Audio 18BBattery 25battery packcharging indicator 12BIOS 18package 18ROM size 18ROM type 18vendor 18Version 18BIOS Setup Utilit

154 TravelMate 230/ 280hotkey 15Hot Keys 15II/O Address Map 29Indicators 12Intermittent Problems 105IRQ Assignment Map 31JJumper and Connector Locatio

Index 155VVideo 24Resolutions 24Video controller 18WWindows 2000 Environment Test 142Windows 98 Environment Test 146Windows XP Environment Test 138

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9 TravelMate 230/ 280Right Panel # Icon Item/ Port Description1 Battery bay Houses the computer’s battery pack.2 Optical drive Houses removable optica

Chapter 1 10Rear Panel # Icon Port Description1 Power Jack Connects to an AC adapter 2 Parallel port Connects to a parallel device (e.g., parallel pri

11 TravelMate 230/ 280Bottom Panel# Item Description1 Battery bay Houses the computer’s battery pack.2 Battery release latch Unlatches the battery to

IIRevision HistoryPlease refer to the table below for the updates made on HP Lapin service guide.Date Chapter Updates01/20/2003 Cover page Correct t

Chapter 1 12IndicatorsThe computer has six easy-to-read status icons on the right of the display screen.The Power and Standby status icons are visible

13 TravelMate 230/ 280 KeyboardThe keyboard has full-sized keys and an embedded keypad, separate cursor keys, two Windows keys and twelve function key

Chapter 1 14NOTE: If an external keyboard or keypad is connected to the computer, the Num Lock feature automatically shifts from the internal keyboard

15 TravelMate 230/ 280Hot KeysThe computer employs hot keys or key combinations to access most of the computer’s controls like screen contrast and bri

Chapter 1 16The Euro symbolIf your keyboard layout is set to United States-International or United Kingdom or if you have a keyboard with a European l

17 TravelMate 230/ 280 Launch KeysLocated at the top of the keyboard are five buttons. These buttons are called launch keys. They are designated as wi

Chapter 1 18Hardware Specifications and ConfigurationsSystem Board Major ChipsItem ControllerSystem core logic Intel ICH4Super I/O controller Mitsubi

19 TravelMate 230/ 280Above table lists some system memory configurations. You may combine DIMMs with various capacities to form other combinations.2n

Chapter 1 20 Modem InterfaceItem SpecificationChipset Ambit MDC module with Lucent modem controllerFax modem data baud rate (bps) 14.4KData modem data

21 TravelMate 230/ 280CD-ROM InterfaceItems SpecificationVendor & Model Name Mitsumi SR-244W1Performance SpecificationTransfer rate Read Sustaine

IIICopyrightCopyright © 2003 by Acer Incorporated. All rights reserved. No part of this publication may be reproduced, transmitted, transcribed, st

Chapter 1 22(*1) Average of Data read over the whole area from 00 min. 02 sec. 00 block to 59 min. 58 sec. 74 block more than 2000 times including

23 TravelMate 230/ 280(*9) Disk: ODSC-PARACombo Drive InterfaceItem SpecificationVendor & model name KME UJDA740Performance SpecificationTransfer

Chapter 1 24 Supports PnP DMA channel DMA channel 0DMA channel 1Supports PnP IRQ IRQ10, IRQ11Video InterfaceItem SpecificationVendor & Model Nam

25 TravelMate 230/ 280 USB PortItem SpecificationUSB Compliancy Level 2.0OHCI USB 2.0Number of USB port 2Location Rear sideSerial port function con

Chapter 1 26NOTE: DC-AC inverter is used to generate very high AC voltage, then support to LCD CCFT backlight user, and is also responsible for the co

27 TravelMate 230/ 280AC AdapterItem SpecificationVendor & model name Delta ADP-65DBInput RequirementsMaximum input current (A, @90Vac, full load)

Chapter 1 28 Power Management Power Saving Mode PhenomenonStandby ModeEnter Standby Mode when1.Standby/Hibernation hot-key is pressed and system is no

29 TravelMate 230/ 280I/O Ports One type III PCMCIA (PC Card) port, one RJ-11 port, one RJ-45 port, one DC-in port, one ECP parallel port, four USB po

Chapter 1 3000000081-0000008F Direct memory access controller00000090-0000009F Motherboard resources000000A0-000000A1 Programmable interrupt controlle

31 TravelMate 230/ 280NOTE: IRQ settings may be changed by OSIRQ Assignment MapInterrupt Channel FunctionNMI System errorsIRQ0 System timerIRQ1 Keyboa

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

Chapter 1 32

Chapter 2 33BIOS Setup UtilityThe BIOS Setup Utility is a hardware configuration program built into your computer’s BIOS (Basic Input/Output System).Y

34 TravelMate 230/ 280PhoenixBIOS Setup UtilityInformation Main Advanced Security Boot ExitCPU TypeSystem MemoryExtend

Chapter 2 35Multi-Boot MenuUsers can press F12 during POST to enter the Multi Boot Selection Menu. In this menu users can change boot device without e

36 TravelMate 230/ 280System InformationThe System Information screen displays a summary of your computer hardware information.PhoenixBIOS Setup Utili

Chapter 2 37NOTE: The screen above is a sample and may not reflect the actual data on your computer. “X” may refer to a series of numbers and/or chara

38 TravelMate 230/ 280Main System SettingsThe Basic System Settings screen allows you to set the system date and time.The following table describes th

Chapter 2 39Setting the Boot Drive SequenceThe Boot Drive Sequence section lists boot priorities (1st, 2nd, 3rd, and 4th) for bootable drives in your

40 TravelMate 230/ 280Advanced InformationThe Advanced Information screen contains parameter values that define how your computer behaves on system st

Chapter 2 41Parameter Description OptionsLegacy Diskette A Help: Selects floppy type. Note that 1.25MB 3 1/2” references a 1024 byte/sector Japanese m

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

42 TravelMate 230/ 280Primary MasterThe Primary Master sub-menu contains parameters related to the primary hard disk.CAUTION: The parameters in this

Chapter 2 43Secondary MasterThe Secondary Master sub-menu contains parameters related to the Media bay drive.CAUTION: The parameters in this screen a

44 TravelMate 230/ 280I/O Device ConfigurationThe parameters in this screen are for advanced users only. You do not need to change the values in this

Chapter 2 45PCI IRQ RoutingThe PCI IRQ Routing sub-menu allows you to set IRQ for PCI devices. CAUTION: The parameters in this screen are for advanc

46 TravelMate 230/ 280System SecurityThe System Security screen contains parameters that help safeguard and protect your computer from unauthorized us

Chapter 2 472. Type a password. The password may consist of up to eight characters (A-Z, a-z, 0-9) and then press .IMPORTANT:Be very careful when typi

48 TravelMate 230/ 280Type the Supervisor Password and press to access the BIOS Utility.2. When the User Password is set and Power on boot is set en

Chapter 2 49Boot OptionsUsers can press F12 during POST to enter the Boot Options Menu. In this menu users can change boot device without entering BIO

50 TravelMate 230/ 280Exit SetupThis menu contains exit options.The following table describes the parameters in this screen. Setting in boldface are t

Chapter 2 51If you would like to load factory- default settings for all parameters, use the cursor / keys to select Yes; then press . Choose No if

VI

52 TravelMate 230/ 280BIOS Flash UtilityThe BIOS flash memory update is required for the following conditions:New versions of system programsNew featu

Chapter 2 53System Utility DisketteThis utility diskette is for the TravelMate 230/ 280 notebook machine. You can find the utility in Service CD kit.

54 TravelMate 230/ 280System Diagnostic DisketteIMPORTANT: 1The diagnostics program here that we used is called PQA (Product Quality Assurance) and i

Chapter 2 55Running PQA Diagnostics ProgramTo run the program, simply type: PQA and press . The main menu appears on screen.Press / to move around

56 TravelMate 230/ 280The screen below appears if you select Multi Test.Specify the desired number of tests and press .After you specify the number of

Chapter 3 57This chapter contains step-by-step procedures on how to disassemble the notebook computer for maintenance and troubleshooting.To disassemb

58 TravelMate 230/ 280General InformationBefore You BeginBefore proceeding with the disassembly procedure, make sure that you do the following:1. Turn

Chapter 3 59Disassembly Procedure FlowchartThe flowchart on the succeeding page gives you a graphic representation on the entire disassembly sequence

60 TravelMate 230/ 280LCD Module3 LCD CushionsLCD BezelLCD PanelLCD BracketsLCD CoaxialCableAx3Gx1 for 15” LCDGx2 for 14.1” LCDHx6 for Hitachi 15”

Chapter 3 61Screw ListItem DescriptionA Screw M2.5XL6 Flat Head (Black) B Screw M2XL3 Washer Flat Head (Black)C Screw M2XL4 Flat Head (Black)D Screw M

VIITable of ContentsChapter 1 System Introduction 1Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

62 TravelMate 230/ 280Removing the Battery1. To remove the battery, push the battery release button, and then slide the battery out from the machine.

Chapter 3 63Removing the Hard Disk Drive Module1. See “Removing the Battery” on page 622. To remove the hard disk drive, first remove the one screw fr

64 TravelMate 230/ 2804. Detach the hard disk drive from the hard disk drive bracket.NOTE: Please follow the numeric orders such as 1, 2, 3, and 4 to

Chapter 3 65Removing the Memory Module1. See “Removing the Battery” on page 622. To remove the memory module from the machine, first remove the two sc

66 TravelMate 230/ 280Removing the Modem Board1. See “Removing the Battery” on page 622. To remove the modem board, first remove the screw from the mo

Chapter 3 67

68 TravelMate 230/ 280Disassembling the LCDRemoving the Middle Cover1. See “Removing the Battery” on page 622. To remove the middle cover, first remov

Chapter 3 69Removing the Keyboard1. See “Removing the Battery” on page 622. See “Removing the Middle Cover” on page 683. To remove the keyboard, first

70 TravelMate 230/ 280Disassembling the CD-ROM Drive Module1. See “Removing the Battery” on page 622. See “Removing the Middle Cover” on page 683. See

Chapter 3 71NOTE: 1.Because the CD-ROM module and the heat plate share the common screw, you only have to remove the two screws as shown below If you

VIIITable of ContentsAppendix C Online Support Information 151Index 153

72 TravelMate 230/ 2807. Remove the inverter cable from the main board with a plastic flat screwdriver.8. Remove the LCD module from the main unit car

Chapter 3 73Removing the LCD Bezel1. See “Removing the Battery” on page 622. See “Removing the Middle Cover” on page 683. See “Removing the Keyboard”

74 TravelMate 230/ 280Removing the Inverter Board (14.1” LCD)1. See “Removing the Battery” on page 622. See “Removing the Middle Cover” on page 683. S

Chapter 3 75Removing the Inverter Board (15” LCD)1. See “Removing the Battery” on page 622. See “Removing the Middle Cover” on page 683. See “Removing

76 TravelMate 230/ 280Removing the 14.1” TFT LCD1. See “Removing the Battery” on page 622. See “Removing the Middle Cover” on page 683. See “Removing

Chapter 3 77 NOTE: Please follow the numeric orders such as 1, 2, 3, and 4 to screw the LCD to the LCD panel. It is suggested that you reverse the se

78 TravelMate 230/ 280suggested that you reverse the sequence when you remove the screws.Removing the LCD Coaxial Cable1. See “Removing the Battery” o

Chapter 3 79Disassembling the Main UnitRemoving the RTC Battery1. See “Removing the Battery” on page 622. See “Removing the Middle Cover” on page 683.

80 TravelMate 230/ 2805. Remove the other screw from the base of the unit, then remove the fan from the lower case.Removing the CPU Heat Sink1. See “R

Chapter 3 812. See “Removing the Middle Cover” on page 683. See “Removing the Keyboard” on page 694. See “Removing the Heat Plate” on page 705. See “R

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

82 TravelMate 230/ 2803. See “Removing the Middle Cover” on page 684. See “Removing the Keyboard” on page 695. See “Removing the CD-ROM Drive Module”

Chapter 3 83Removing the Touch Pad Board1. See “Removing the Battery” on page 622. See “Removing the Touch Pad Frame” on page 793. See “Removing the U

84 TravelMate 230/ 280Removing the Touch Pad Cable1. See “Removing the Battery” on page 622. See “Removing the Touch Pad Frame” on page 793. See “Remo

Chapter 3 8511. Detach the FDD module from the lower case.NOTE: Please follow the numeric orders such as 1, 2, 3, and 4 to screw the FDD module to the

86 TravelMate 230/ 280Removing the Speakers 1. See “Removing the Battery” on page 622. See “Removing the Hard Disk Drive Module” on page 633. See “Rem

Chapter 3 877. See “Removing the LCD Module” on page 718. See “Removing the RTC Battery” on page 79 9. See “Removing the Upper Case” on page 8110. To

88 TravelMate 230/ 280NOTE: Please follow the numeric orders such as 1, 2, 3, and 4 to screw the main board to the lower case. It is suggested that y

Chapter 3 89NOTE: 1. Please follow the numeric orders such as 1, 2, 3, and 4 to screw the PCMCIA plate to the main board. It is suggested that you re

90 TravelMate 230/ 28017. Detach the I/O port bracket from the main board.NOTE: Please follow the numeric orders such as 1, 2, 3, and 4 to screw the I

Chapter 3 91System Upgrade ProcedureBase Unit to Wireless Unit1. See “Removing the Battery” on page 622. See “Removing the Middle Cover” on page 683.