Emachines D720 Bedienungsanleitung

eMachines D720/D520 SeriesService Guide

XTable of Contents

90 Chapter 3Replacing the CPU Fan ModuleReplacing the Mainboard1. Align the Fan Module on the screw brackets. 2. Replace the three securing screws.3.

Chapter 3 91Replacing the Modem Module2. Ensure that the Mainboard is face up (the Heatsink and CPU are not visible). Place the Mainboard in the chass

92 Chapter 3Replacing the Power Board1. Feed the Power Board FFC thought the upper base as shown.2. Place the Power Board on the upper base and replac

Chapter 3 93Replacing the Speaker Module1. Replace the left side speaker in the upper base and secure it using the two screws provided. Install the sp

94 Chapter 34. Replace the adhesive tape to secure the speaker cable in place.

Chapter 3 95Replacing the TouchPad BracketReplacing the Upper CaseIMPORTANT:The TouchPad cannot be removed individually. To replace the TouchPad, repl

96 Chapter 33. Reconnect the three cables as shown.Reconnect A as shown. Replace the adhesive tape to on cable A.Reconnect B as shown and secure the c

Chapter 3 97Replacing the LCD Module4. Replace the seven screws as shown. 5. Turn the computer over and replace the eight screws as shown.1. Align the

98 Chapter 33. Reconnect the two LCD module interface cables as shown.4. Replace the protective film over the cables. 5. Turn the computer over and re

Chapter 3 99Replacing the Antenna CableIMPORTANT:The antenna cable must run along the supplied cable channels and use all the available cable clips to

Chapter 1 1System SpecificationsFeaturesBelow is a brief summary of the computer’s many features:Operating System• Genuine Windows® Vista™Platform• In

100 Chapter 3Replacing the Keyboard1. Reconnect keyboard FFC to the mainboard, and secure the locking latch.2. Turn the keyboard over and place the fr

Chapter 3 101Replacing the Switch Cover1. Place the Switch Cover left side first on to the upper case as shown.2. Press down along the length of the c

102 Chapter 3Replacing the ODD Module 1. With the ODD tray in the eject position, replace the ODD cover on the new ODD Module.2. Press the cover into

Chapter 3 103Replacing the Hard Disk Drive Module1. Place the HDD in the HDD carrier. 2. Replace the four screws to secure the carrier.3. Insert the H

104 Chapter 3Replacing the WLAN ModuleReplacing the DIMM ModulesNOTE: To replace DIMM Module 2, first remove DIMM Module 1. In this procedure, only DI

Chapter 3 105Replacing the Lower Covers1. Replace the Memory Cover. 2. Replace the WLAN Cover.3. Replace HDD Cover. 4. Replace the three screws in the

106 Chapter 3Replacing the Battery1. Slide and hold the battery release latch to the release position (1), insert the battery pack and press down (2).

Chapter 4 107TroubleshootingCommon ProblemsUse the following procedure as a guide for computer problems.NOTE: The diagnostic tests are intended to tes

108 Chapter 4Power On IssueIf the system doesn’t power on, perform the following actions one at a time to correct the problem. Do not replace a non-de

Chapter 4 109No Display IssueIf the Display doesn’t work, perform the following actions one at a time to correct the problem. Do not replace a non-def

2 Chapter 1Communication• Integrated webcam*• WLAN: IEEE 802.11b/g• LAN: Fast Ethernet; Wake-on-LAN readyPrivacy control • BIOS user, supervisor, HDD

110 Chapter 4Abnormal Video DisplayIf video displays abnormally, perform the following actions one at a time to correct the problem.1. Reboot the comp

Chapter 4 111LCD FailureIf the LCD fails, perform the following actions one at a time to correct the problem. Do not replace a non-defective FRUs:Buil

112 Chapter 4TouchPad FailureIf the TouchPad doesn’t work, perform the following actions one at a time to correct the problem. Do not replace a non-de

Chapter 4 113Sound ProblemsIf sound problems are experienced, perform the following actions one at a time to correct the problem.1. Reboot the compute

114 Chapter 4Internal Microphone FailureIf the internal Microphone fails, perform the following actions one at a time to correct the problem. Do not r

Chapter 4 115HDD Not Operating CorrectlyIf the HDD does not operate correctly, perform the following actions one at a time to correct the problem. 1.

116 Chapter 4ODD FailureIf the ODD fails, perform the following actions one at a time to correct the problem. Do not replace a non-defective FRUs:ODD

Chapter 4 117a. Double-click lDE ATA/ATAPI controllers. If a device displays a down arrow, right-click on the device and click Enable.b. Double-click

118 Chapter 4b. Double-click IDE ATA/ATAPI controllers, then right-click ATA Device 0. c. Click Properties and select the Advanced Settings tab. Ensur

Chapter 4 119Modem Function FailureIf the internal Modem fails, perform the following actions one at a time to correct the problem. Do not replace a n

Chapter 1 3System Block Diagram

120 Chapter 4Thermal Unit FailureIf the Thermal Unit fails, perform the following actions one at a time to correct the problem. Do not replace a non-d

Chapter 4 121• No hardware is listed under Other Devices.13. If the Issue is still not resolved, see “Online Support Information” on page 161.Other Fa

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

Chapter 4 123Post CodesThese tables describe the POST codes and descriptions during the POST.Sec:NO_EVICTION_MODE_DEBUG EQU 1 (CommonPlatform\sec\Ia32

124 Chapter 4BDS & Specific action:0x27 Enable DRAM Channel I/O Buffers0x28 Enable all clocks on populated rows0x29 Perform JEDEC memory initializ

Chapter 4 125Each PEIM entry point used in 80_PORTEach Driver entry point used in 80_PORTCode Description0x000x01 PEI_EVENT_LOG0xA1 PEI_OEM_SERVICE0xA

126 Chapter 40xC4 SECURITY_STUB0xC5 DXE_CPU_IO0xC6 CF9_RESET0xC7 PC_RTC0xC8 STATUS_CODE0xC9 VARIABLEEMU_VARIABLE0xD9 DXE_CHIPSET_INIT0x45 DXE_ALERT_FO

Chapter 4 1270x72 MONITER_KEY0x73 LEGACY_BIOS0x75 LEGACY_BIOS_PLATFORM0x76 PCI_PLATFORM0x6C ISA_FLOOPY0x6D PS2_MOUSE0x6E USB_BOT0x6F USB_CBI00x74 USB_

128 Chapter 4Each SmmDriver entry point used in 80_PORTCode Description0xD4 SMM_ACCESS0xDE SMM_CONTROL0xCC SMM_BASE0xD2 SMM_RUNTIME0xDF SB_SMM_DISPATC

Chapter 5 129Jumper and Connector LocationsTop ViewItem Description Item DescriptionSW4 Wireless LAN Button JP1 Internal MIC ConnectorJLVDS1 LCD Conne

4 Chapter 1Your Acer Notebook tourAfter knowing your computer features, let us show you around your new computer.Front ViewNo. Icon Item Description1

130 Chapter 5Bottom ViewItem Description Item DescriptionJCPU1 CPU Socket JCRT1 CRT ConnectorJDIMM1 Memory DIMM1 Connector JDIMM2 Memory DIMM2 Connect

Chapter 5 131Clearing Password Check and BIOS RecoveryThis section provide you the standard operating procedures of clearing password and BIOS recover

132 Chapter 5BIOS Recovery by Crisis DiskBIOS Recovery Boot Block:BIOS Recovery Boot Block is a special block of BIOS. It is used to boot up the syste

Chapter 6 133FRU (Field Replaceable Unit) ListThis chapter gives you the FRU (Field Replaceable Unit) listing in global configurations of eMachines D7

134 Chapter 6eMachines D720/D520 Exploded DiagramsMain AssemblyNo. Description Acer P/N No. Description Acer P/N1 Mini Door 7 Power Board2 HDD Door 8

Chapter 6 135LCD PanelNo. Description Acer P/N No. Description Acer P/N1 LCD Bezel 7 Camera Module2 LCD Panel 8 Right Antenna3 Left Antenna 9 Right Hi

136 Chapter 6eMachines D720/D520 FRU ListCategory Description Acer Part No.AdapterADAPTER 65W 3PIN DELTA SADP65KB BFJA OBL AP.06501.014ADAPTER 65W 3PI

Chapter 6 137RAM DOOR 42.N0902.001MINI DOOR 42.N0902.002HDD DOOR 42.N0902.003CPU/ProcessorCPU INTEL P575 2G LF80537NF0411M SLB6M M0CPU INTEL P585 2.16

138 Chapter 6HDD SATA 120G 5400RPM HGST HTS542512K9SA00 KH.12007.014HDD SATA 120G 5400RPM TOSHIBA MK1246GSX 0FA KH.12004.007HDD SATA 120G 5400RPM SEAG

Chapter 6 139KEYBOARD INTE(UI) US INTERNATION KEYBOARD (ARE) ARABIC ENGLISHKEYBOARD (BE) BELGIANKEYBOARD (BZ) BRAZILIANKEYBOARD (CF) CANADIAN FRENCHKE

Chapter 1 5NOTE: The Power and Battery indicators are visible even when the computer cover is closedClosed Front ViewRear View9 TouchPad Touch-sensiti

140 Chapter 6Screw ListLCD BRACKET-L 33.N0902.005CAMERA MODULE 0.3M 57.N0902.001SCREW PAD 47.N0902.001MainboardMAINBOARD EMD720/EMD520 INTEL GL40 ICH

Chapter 6 141

Appendix A 142Model Definition and ConfigurationeMachines D720/D520 SeriesModel DescriptionModel RO Country Acer Part No DescriptioneMD520-571G12MiPA

143 Appendix AeMD520-571G12MiEMEA Switzerland LX.N110Y.034 eMD520-571G12Mi VHB32eTCH1 UMA 1*1G/120/6L/CB_bg_IT41eMD520-571G12MiEMEA UK LX.N110Y.035 eM

Appendix A 144eMD520-571G12MiEMEA Eastern Europe LX.N110Y.018 eMD520-571G12Mi VHB32eTEU5 UMA 1*1G/120/6L/CB_bg_PL11eMD520-571G12MiPA ACLA-Spanish LX.N

145 Appendix AeMD520-571G12MiPA ACLA-PortugueseLX.N110Y.002 eMD520-571G12Mi EM VHB32eTXC2 UMA 1*1G/120/6L/CB_bg_XC21eMD520-571G12MiPA ACLA-Spanish LX.

Appendix A 146eMD520-571G12MiAAP Malaysia LX.N090C.013 eMD520-571G12Mi LINPUSeMY1 UMAC 1*1G/120/6L/CB_bg_0.3D_EN11eMD520-571G12MiAAP Thailand LX.N090C

147 Appendix AeMD520-571G12MiPA Canada LX.N090Y.026 eMD520-571G12Mi VHB32eTCA2 UMAC 1*1G/120/6L/CB_bg_0.3D_AN_FR31eMD520-571G12MiPA USA LX.N090Y.025 e

Appendix A 148eMD520-571G12MiCM575 N14.1WXGAG SO1GBII6 N N120GB5.4KSNSM8XS 3rd WiFi BGeMD520-571G12MiCM575 N14.1WXGAG SO1GBII6 N N120GB5.4KSNSM8XS 3rd

149 Appendix AeMD520-571G12MiCM575 N14.1WXGAG SO1GBII6 N N120GB5.4KSNSM8XS 3rd WiFi BGeMD520-571G12MiCM575 N14.1WXGAG SO1GBII6 N N120GB5.4KSNSM8XS 3rd

6 Chapter 1Left ViewNo. Icon Item Description1 Ethernet (RJ-45) portConnects to an Ethernet 10/100-based network.2 External display (VGA) portConnects

Appendix A 150eMD520-571G12MiCM575 N14.1WXGAG SO1GBII6 N N120GB5.4KSNSM8XS 3rd WiFi BGeMD520-571G12MiCM575 N14.1WXGAG SO1GBII6 N N120GB5.4KSNSM8XS 3rd

151 Appendix AeMD520-571G12MiCM575 N14.1WXGAG SO1GBII6 N N120GB5.4KSNSM8XS 3rd WiFi BGeMD520-571G12MiCM575 N14.1WXGAG SO1GBII6 N N120GB5.4KSNSM8XS 3rd

Appendix A 152eMD520-571G12MiCM575 N14.1WXGAG SO1GBII6 N N120GB5.4KSNSM8XS 3rd WiFi BGeMD520-171G12MiCMT1700 N14.1WXGAG SO1GBII6 N N120GB5.4KSNSM8XS 3

Appendix B 153Test Compatible ComponentsThis computer’s compatibility is tested and verified by Acer’s internal testing department. All of its system

154 Appendix BMicrosoft® Windows® Vista Environment TestVendor Type DescriptionAdapter TestF0000183 DELTA CN65W Adapter DELTA 65W 1.7x5.5x11 SADP-65KB

Appendix B 1559999995 ONE TIME VENDERJMB385 JMicron JMB385 Card Reader: SD/MMC/MS/MS Duo/MS-HG (1/4/8-bit) & xD (PCI Express)CPU Test10001067 INTE

156 Appendix BHDD Test60002005 HGST SGN120GB5.4KS HDD HGST 2.5" 5400rpm 120GB HTS542512K9SA00 Bronco-B SATA II LF F/W:C31P60002005 HGST SGN120GB5

Appendix B 15760001922 TOSHIBA DIGIN250GB5.4KS HDD TOSHIBA 2.5" 5400rpm 250GB MK2546GSX Leo BS SATA I LF F/W:LB013J60001922 TOSHIBA DIGIN250GB5.4

158 Appendix BLCD Test60003316 AUON14.1WXGAG LCD AUO 14.1" WXGA Glare B141EW04-V4 LF 200nit 16ms60002215 SAMSUNGN14.1WXGAG LCD SAMSUNG 14.1"

Appendix B 15960001922 TOSHIBA DIGINSM8XS ODD TOSHIBA Super-Multi DRIVE 12.7mm Tray DL 8X TS-L633A LF W/O bezel SATA60001939 PIONEERNSM8XS ODD PIONEER

Chapter 1 7Right ViewNo. Icon Item Description1 Kensington lock slotConnects to a Kensington-compatible computer security lock.Note: Wrap the computer

160 Appendix B

Appendix C 161Online Support InformationThis section describes online technical support services available to help you repair your Acer Systems.If you

162 Appendix C

163AAFLASH Utility 33Antennas 82BBattery Pack 44BIOSpassword control 16ROM size 16ROM type 16vendor 16Version 16BIOS Supports protocol 16BIOS Utility

164LCD Panel 80lower cover 45MMain Unit DisassemblyFlowchart 54Mainboard 71media accesson indicator 5, 9Memory Check 108Model Definition 142Modem Boar

8 Chapter 1Bottom ViewNo. Icon Item Description1 Battery bay Houses the computer's battery pack.2 Battery release latchReleases the battery for r

Chapter 1 9IndicatorsThe computer has several easy-to-read status indicators. The front panel indicators are visible even when the computer cover is c

IIRevision HistoryPlease refer to the table below for the updates made on eMachines D720/D520 Series service guide.Date Chapter Updates

10 Chapter 1TouchPad Basics (with fingerprint reader)The following items show you how to use the TouchPad with Acer Bio-Protection fingerprint reader:

Chapter 1 11Using the KeyboardThe keyboard has full-sized keys and an embedded numeric keypad, separate cursor, lock, Windows, function and special ke

12 Chapter 1Windows KeysThe keyboard has two keys that perform Windows-specific functions.Key DescriptionWindows key Pressed alone, this key has the s

Chapter 1 13Hot KeysThe computer employs hotkeys or key combinations to access most of the computer’s controls like screen brightness, volume output a

14 Chapter 1Special KeyYou can locate the Euro symbol and the US dollar sign at the upper-center and/or bottom-right of your keyboard.The Euro symbol1

Chapter 1 15Using the System UtilitiesAcer GridVista (dual-display compatible)NOTE: This feature is only available on certain models.To enable the dua

16 Chapter 1Hardware Specifications and ConfigurationsProcessorCPU Fan True Value Table• Throttling 50%: On= 85°C; OFF=78°C• OS shut down at 90°C; H/W

Chapter 1 17System Memory Memory Combinations NOTE: Above table lists some system memory configurations. You may combine DIMMs with various capacities

18 Chapter 1Hard Disk Drive InterfaceItem SpecificationVendor Seagate Momentus 5400.4 SATAModel Name ST9250827AS ST9160827AS ST9120817ASCapacity (MB)

Chapter 1 19Super-Multi Drive ModuleAudio InterfaceSystem Board Major ChipsKeyboardItem SpecificationVendor & model name HLDS/GSA-T50N, Philips DS

IIICopyrightCopyright © 2008 by Acer Incorporated. All rights reserved. No part of this publication may be reproduced, transmitted, transcribed, store

20 Chapter 1Battery LCD 14.1” Windows logo key YesInternal & external keyboard work simultaneouslyYesItem SpecificationVendor & model name San

Chapter 2 21System UtilitiesBIOS Setup UtilityThe BIOS Setup Utility is a hardware configuration program built into your computer’s BIOS (Basic Input/

22 Chapter 2InformationThe Information screen displays a summary of your computer hardware information.NOTE: The system information is subject to diff

Chapter 2 23MainThe Main screen allows the user to set the system time and date as well as enable and disable boot option and recovery.NOTE: The scree

24 Chapter 2AdvancedThe Advanced screen allows the user to configure the various advanced BIOS options.IMPORTANT:Making incorrect settings to items on

Chapter 2 25USB ConfigurationEnter the USB Configuration menu. • USB Driver Select • EHCI 1 and 2• UHCI 1 to 5• Per-Port ControlChipset Configuration

26 Chapter 2SecurityThe Security screen contains parameters that help safeguard and protect your computer from unauthorized use.The table below descri

Chapter 2 27Setting a PasswordFollow these steps as you set the user or the supervisor password:1. Use the ↑ and ↓ keys to highlight the Set Superviso

28 Chapter 2Changing a Password1. Use the ↑ and ↓ keys to highlight the Set Supervisor Password parameter and press the Enter key. The Set Password bo

Chapter 2 29PowerThe Power screen allows the user to configure various CPU and power management options and device wakeup behavior.The table below des

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

30 Chapter 2Platform Power managementEnter the Platform Power Management menu. • PCI Clock Run• _CST - C4 Latency Value• C4 on C3 - Deeper SleepACPI S

Chapter 2 31BootThis menu allows the user to decide the order of boot devices to load the operating system. Bootable devices includes the USB diskette

32 Chapter 2ExitThe Exit screen allows you to save or discard any changes you made and quit the BIOS Utility.The table below describes the parameters

Chapter 2 33BIOS Flash UtilitiesThe BIOS flash memory update is required for the following conditions:• New versions of system programs• New features

34 Chapter 2DOS Flash UtilityPerform the following steps to use the DOS Flash Utility:1. Press F2 during boot to enter the Setup Menu.2. Select Boot M

Chapter 2 354. In flash BIOS, the message Please do not remove AC Power Source displays.NOTE: If the AC power is not connected, the following message

36 Chapter 2WinFlash UtilityPerform the following steps to use the WinFlash Utility:1. Double click the WinFlash executable.2. Click OK to begin the u

Chapter 2 37Remove HDD/BIOS Password UtilitiesThis section provide you with removing HDD/BIOS method:Remove HDD Password:When the user keys in the wro

38 Chapter 2Removing BIOS Passwords:If you key in the wrong Supervisor Password three times, System Disabled displays on the screen. See the image bel

Chapter 2 393. Reboot the system and key in the selected string (qjjg9vy, 07yqmjd etc.) for the BIOS user password.Cleaning BIOS PasswordsTo clear the

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

40 Chapter 2

Chapter 3 41Machine Disassembly and ReplacementIMPORTANT:The outside housing and color may vary from the mass produced model.This chapter contains ste

42 Chapter 3General InformationPre-disassembly InstructionsBefore proceeding with the disassembly procedure, make sure that you do the following:1. Tu

Chapter 3 43External Module Disassembly ProcessIMPORTANT:The outside housing and color may vary from the mass produced model.External Modules Disassem

44 Chapter 3Removing the Battery Pack1. Turn computer over. 2. Slide the battery lock/unlock latch to the unlock position. 3. Slide and hold the batte

Chapter 3 45Removing the Lower Covers1. See “Removing the Battery Pack” on page 44.2. Remove the three screws from the memory and WLAN bays and loosen

46 Chapter 35. Remove the WLAN cover as shown.

Chapter 3 47Removing the DIMM Modules1. See “Removing the Battery Pack” on page 44.2. Remove the Memory Module cover See “Removing the Lower Covers” o

48 Chapter 3Removing the WLAN Module1. See “Removing the Battery Pack” on page 44.2. Remove the WLAN cover. See “Removing the Lower Covers” on page 45

Chapter 3 49NOTE: When attaching the antenna back to the WLAN board, make sure the cables are sitting in the housing to prevent damage.

VI

50 Chapter 3Removing the Hard Disk Drive Module 1. See “Removing the Battery Pack” on page 44.2. Remove the HDD cover, See “Removing the Lower Covers”

Chapter 3 515. Remove the HDD from the carrier.Step Size Quantity Screw TypeHDD Carrier M3*3 4

52 Chapter 3Removing the Optical Drive Module1. See “Removing the Battery Pack” on page 44.2. Remove the Memory cover. See “Removing the Lower Covers”

Chapter 3 535. Remove the three screws securing the ODD bracket and remove the ODD bracket from the optical disk drive module. 6. Insert a pin in the

54 Chapter 3Main Unit Disassembly ProcessIMPORTANT:The outside housing and color may vary from the mass produced model.Main Unit Disassembly Flowchart

Chapter 3 55Removing the Switch CoverCAUTION: Using tools to remove the Switch Cover may cause damage to the outer casing. It is recommended that you

56 Chapter 3

Chapter 3 57Removing the Keyboard1. See “Removing the Switch Cover” on page 55.2. Lift the keyboard away from the chassis as shown.3. Turn the keyboar

58 Chapter 3Removing the Antenna1. See See “Removing the Keyboard” on page 57.2. Remove the Antenna Cables from the securing pins as shown.3. Turn the

Chapter 3 595. Remove the Antenna Cables from the securing pins as shown.

VIITable of ContentsSystem Specifications 1Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

60 Chapter 3Removing the LCD Module1. See “Removing the Battery Pack” on page 44.2. See “Removing the Antenna” on page 58.3. Remove the two securing s

Chapter 3 616. Remove the four securing screws (two each side) from the LCD module.7. Carefully remove the LCD module from the chassis. Step Size Quan

62 Chapter 3Removing the Upper Cover1. See “Removing the Battery Pack” on page 44.2. See “Removing the Lower Covers” on page 45.3. See “Removing the L

Chapter 3 636. Disconnect the three cables from the mainboard as shown.NOTE: Avoid pulling on the cables directly to prevent damage to the connectors.

64 Chapter 37. Remove the upper cover by lifting upward from the chassis, rear edge first.8. Turn the upper cover over. The upper cover appears as fol

Chapter 3 65Removing the TouchPad Bracket1. See “Removing the Upper Cover” on page 62.2. Lift the cable latch and disconnect the TouchPad cable from t

66 Chapter 35. Lift the rear edge of the TouchPad bracket first to clear the securing clips and remove the it as shown.IMPORTANT:The TouchPad board is

Chapter 3 67Removing the Speaker Modules1. See “Removing the Upper Cover” on page 62.2. Remove the adhesive tape (blue callouts) and four securing scr

68 Chapter 35. Remove the Speaker Modules from the upper cover.

Chapter 3 69Removing the Power Board1. See “Removing the Upper Cover” on page 62.2. Remove the adhesive tape from the Power Board cable as shown.3. Tu

VIIITable of ContentsRemoving the Antenna . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .58Removing the LCD M

70 Chapter 3Removing the Modem Module1. See “Removing the Upper Cover” on page 62.2. Remove the two screws securing the Modem module. 3. Remove the Mo

Chapter 3 71Removing the Main Board1. See “Removing the Upper Cover” on page 62.2. Remove the securing screw from the Mainboard. 3. Remove the main bo

72 Chapter 35. Disconnect the DC IN Cable from the mainboard.6. Remove the mainboard from the chassis and place it on a clean, dust-free surface.

Chapter 3 73Removing the CPU Fan1. See “Removing the Main Board” on page 71.2. Disconnect the fan cable from the mainboard.3. Remove the three securin

74 Chapter 3Removing the Thermal Module1. See “Removing the CPU Fan” on page 73.2. Remove the four securing screws (in reverse numerical order from sc

Chapter 3 75Removing the CPU 1. See “Removing the Main Board” on page 71.2. See “Removing the Thermal Module” on page 74.3. Using a flat screwdriver,

76 Chapter 3 LCD Module Disassembly ProcessIMPORTANT:The outside housing and color may vary from the mass produced model.LCD Module Disassembly Flowch

Chapter 3 77Removing the LCD Bezel1. See “Removing the LCD Module” on page 60.2. Remove the two upper and two lower bezel screw caps and screws. 3. S

78 Chapter 3Removing the Inverter Board1. See “Removing the LCD Bezel” on page 77.2. Remove the securing screw and adhesive tape from the Inverter boa

Chapter 3 79Removing the Camera Module1. See “Removing the LCD Bezel” on page 77.2. Disconnect the Camera Module cable as shown.3. Remove the single s

IXTable of ContentsODD Failure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .116Modem Functio

80 Chapter 3Removing the LCD Panel1. See “Removing the LCD Bezel” on page 77.2. Remove the two securing screws from the LCD Module.3. Lift the LCD Pan

Chapter 3 81Removing the LCD Brackets and FPC Cable1. See “Removing the LCD Panel” on page 80.2. Turn the LCD panel over to expose the rear. Lift the

82 Chapter 3Removing the Antennas 1. See “Removing the LCD Panel” on page 80.2. Remove the strips holding the antenna cables in place. Ensure the cabl

Chapter 3 83Removing the MIC Module1. See “Removing the Antennas” on page 82.2. Remove the strips holding the MIC Module cable in place. Ensure the ca

84 Chapter 3LCD Module Reassembly ProcedureReplacing the LCD Panel1. Replace the left antenna and cable as shown. Ensure that the cable is inserted un

Chapter 3 854. Replace the securing strips holding the Mic cable in place.5. Align the LCD brackets as shown. Starting with the top most screws (marke

86 Chapter 37. Align the LCD Panel cable as shown and press down to engage the adhesive pads.8. Place the LCD Panel in the back cover. 9. Secure the L

Chapter 3 8712. Connect the Camera Module cable. 13. Connect the right side inverter cable.14. Connect the left side inverter cable and place the inv

88 Chapter 3Replacing the LCD Bezel1. Locate the bezel correctly and press down the edges until there are no gaps between the bezel and the LCD Module

Chapter 3 89Main Module Reassembly ProcedureReplacing the CPUReplacing the Thermal Module1. Carefully turn the mainboard upside down (CPU side up), an