FRU Field Replaceable Unit List | Acer 7740G guide

Chapter 6

FRU (Field Replaceable Unit) List

This chapter gives you the FRU (Field Replaceable Unit) listing in global configurations of Aspire 7740/7740G Series. Refer to this chapter whenever ordering for parts to repair or for RMA (Return Merchandise Authorization).

Please note that WHEN ORDERING FRU PARTS, you should check the most up-to-date information available on your regional web or channel. For whatever reasons a part number change is made, it will not be noted on the printed Service Guide. For ACER AUTHORIZED SERVICE PROVIDERS, your Acer office may have a DIFFERENT part number code from those given in the FRU list of this printed Service Guide. You MUST use the local FRU list provided by your regional Acer office to order FRU parts for repair and service of customer machines.

NOTE: To scrap or to return the defective parts, you should follow the local government ordinance or regulations on how to dispose it properly, or follow the rules set by your regional Acer office on how to return it.

Chapter 6

113

Image 119

Acer 7740G manual FRU Field Replaceable Unit List

Contents

Aspire 7740 and 7740G Series Service Guide Revision History Copyright Following conventions are used in this manual Gives precautionary measures toProblems Procedures Preface Page Table of Contents FRU Field Replaceable Unit List 113 Aspect ratio 17.3 HD+ 1600 x FeaturesBelow is a brief summary of the computer’s many features Chapter Integrated Acer Crystal Eye webcam 1024*768 800*600103-/104-/107-key keyboard Touchpad pointing device Environment System Block Diagram Top View Your Acer Notebook tour Hotkeys Closed Front View Rear View Right View Easy-Launch Buttons IndicatorsComputer has several easy-to-read status indicators Indicates when the hard disk drive is active F12 Using the KeyboardLock Keys and numeric keypad Open a text editor or word processor Chapter Windows KeysSpecial Key only for certain models Windows Mobility Center Acer GridVista dual-display compatible Using the System Utilities Chapter System Memory Hardware Specifications and ConfigurationsProcessor CPU Fan True Value Table LAN Module Bluetooth InterfaceWireless Module 802.11b/g/n Memory Combinations Vendor & model name Hard Disk DriveOptical Disc Drive Blu-Ray Disc Drive US & US+ RW DVD Yes/2.1 2W speakers DVD-RW Non Cprm & Cprm DVD+/-R Dual Blu-RayAudio Interface Audio Controller Realtek ALC669X Keyboard BatteryVideo Memory System Board Major Chips Input 100-240V~ 1.5A, 50-60Hz Output 19V, 65W/90W, 2-pin System Power ManagementAC Adaptor Chapter System Utilities Bios Setup Utility Navigating the Bios Utility Parameter Description Information Parameter Description Format/Option Main Clear or Set Security Setting a Password Page Boot Exit Bios Flash Utility Remove HDD Password Remove HDD PasswordThis section teaches you how to remove HDD password Chapter Disassembly Requirements Machine Disassembly and Replacement Main Screw List Pre-disassembly InstructionsDisassembly Process General Information External Modules Disassembly Flowchart External Module Disassembly Process Removing the Battery Pack Removing the Optical Drive Module Removing the Back Cover Pry loose and carefully lift and remove the back cover Removing the Hard Disk Drive Module Removing the Wireless LAN Card M2 x L4 Silver Kgf-cm 86.9A552.4R0 Removing the Dimm Module Remove the wireless LAN card Remove the Dimm modules Chapter Main Unit Disassembly Process Removing the Heatsink Module Chapter Removing the CPU Chapter Removing the Keyboard Removing the Middle Cover Chapter Removing the LCD Module Chapter Remove the four screws B from the left and right hinges Carefully remove the LCD module from the base unit Separating the Upper Case from the Lower CasePage Size Quantity Color Torque Gently lift and detach the upper case from the lower case Removing the Touchpad and Button Boards Chapter Page Size Quantity Color Torque Page Detach the touchpad board from the upper case Removing the Left Speaker Remove the left speaker from the upper board Removing the USB Board Module M2.5 x L4 Black Kgf-cm 86.00H59.734 Chapter Remove the USB board module from the lower case Chapter Removing the Modem Board Removing the Bluetooth Module Removing the Microphone Page Remove the microphone from the system Removing the Main BoardPage Remove the one screw G securing the main board in place Removing the Right Speaker Remove the right speaker from the lower case LCD Module Disassembly Process Removing the LCD Bezel Removing the LCD panel with the Brackets Detach the webcam cable from the webcam module Page Removing the LCD Brackets Removing the FPC Cable Removing the Web Camera Page Removing the Antennas Power-On Self-Test Post Error Symptoms Verified Go To Keyboard or Auxiliary Input Device Check System Check ProceduresExternal Diskette Drive Check External Optical Disk Drive Check Memory Check Power System Check Touchpad Check Power-On Self-Test Post Error Message Error Code List Error Codes Error Messages Index of Error Messages System board DMA Test Failed Error Message List Error Messages FRU/Action in SequenceSystem board System RAM Failed at offset nnnn System board Extended RAM Failed at offset nnnn Fixed Disk n None Invalid System Configuration Data Fail-Safe Timer NMI Failed Blinking cursor shown on LCD during System board Code Beeps Post Routine Description Phoenix Bios Beep Codes Setup Code Beeps Post Routine Description 100 Chapter Power-Related Symptoms Symptom / Error Action in Sequence Index of Symptom-to-FRU Error MessageLCD-Related Symptoms Symptom / Error Action in Sequence Symptom / Error Action in Sequence PCMCIA-Related Symptoms Symptom / Error Action in SequenceMemory-Related Symptoms Symptom / Error Action in Sequence Speaker-Related Symptoms Symptom / Error Action in SequencePage Modem-Related Symptoms Symptom / Error Action in Sequence Intermittent ProblemsUndetermined Problems Chapter 105 Code ConnectorMain Board HDD1 connector Heatsink fan cable connectorDC-in cable connector Optical disk drive connector Gap name in Aspire 7740/7740G Series is G29 Clearing Password Check and Bios Recovery Bios Recovery by Crisis Disk Page 110 Chapter Page 112 Chapter FRU Field Replaceable Unit List Exploded Diagram Aceraspire 7740 UMACBKJV70CP no LX.PLY02.025/44 Aspire 7740/7740G Series FRU List Cables CASE/COVER/BRACKET Combo Module Heatsink Keyboard Standard Black Texture Russian Mainboard Speaker 124 Chapter Appendix a 125 Appendix a Appendix a 126 Aspire 7740/7740G Series NBDCB4XS Appendix a 127 128 Appendix a Appendix a 129 130 Appendix a Appendix a 131 132 Appendix a Appendix a 133 134 Appendix a Appendix a 135 136 Appendix a Appendix a 137 138 Appendix a Appendix a 139 140 Appendix a Appendix a 141 142 Appendix a 143 Appendix a Appendix a 144 145 Appendix a Appendix a 146 Appendix B Test Compatible Components Hardware Device Tests Access Point Appendix B 149 Device name Vendor Wireless Printer 150 Appendix C Online Support Information 152 Index LCD bezel removing 80 LCD Brackets removing