Acer 7740G manual Mainboard

Page 128

Category

No.

Part Name

Acer Part No.

 

 

 

 

LCD

1

LED LCD MODULE 17.3" WXGA GLARE IMR BLUE W/

 

 

ANTENNA*2&CAMERA 0.3M

 

 

 

 

 

 

 

 

 

2

LED LCD CMO 17.3" WXGA+ GLARE N173O6-L02 LF

LK.1730D.001

 

220NIT 8MS 600:1

 

 

 

 

 

 

 

 

2

LED LCD AUO 17.3" WXGA+ GLARE B173RW01-V0 LF

LK.17305.001

 

220NIT 8MS 600:1

 

 

 

 

 

 

 

 

2

LED LCD LPL 17.3" WXGA+ GLARE LP173WD1-TLA1 LF

LK.17308.001

 

220NIT 8MS 600:1

 

 

 

 

 

 

 

 

2

LED LCD AUO 17.3" WXGA+ GLARE B173RW01-V3 LF

LK.17305.002

 

220NIT 8MS 500:1

 

 

 

 

 

 

 

 

2

LED LCD SAMSUNG 17.3" WXGA+ GLARE LTN173KT01-

LK.17306.001

 

A01 LF 220NIT 8MS 600:1

 

 

 

 

 

 

 

 

2

LED LCD LPL 17.3" WXGA+ GLARE LP173WD1-TLA3 LF

LK.17308.002

 

220NIT 8MS 600:1

 

 

 

 

 

 

 

MAINBOARD

 

 

 

 

1

MAINBOARD JV71_CP AS7740 UMA INTEL HM55 LF W/

55.4GC01.051G

 

RTC BATTERY&MODEM BOARD

 

 

 

 

 

 

 

MEMORY

1

SODIMM 1GB DDRIII 1066MHZ MICRON MT8JSF12864HZ-

KN.1GB04.015

 

1G1F1 LF 128*8 0.065UM

 

 

 

 

 

 

 

 

1

SODIMM 1GB DDRIII 1066MHZ ELPIDA EBJ10UE8BDS0-

KN.1GB09.012

 

AE-F LF 128*8 0.065UM

 

 

 

 

 

 

 

 

1

SODIMM 1GB DDRIII 1066MHZ SAMSUNG M471B2873EH1-

KN.1GB0B.028

 

CF8

 

 

 

 

 

 

 

 

1

SODIMM 1GB DDRIII 1066MHZ HYNIX HMT112S6BFR6C-

KN.1GB0G.025

 

G7N0 N0 LF 64*16 0.055UM

 

 

 

 

 

 

 

 

1

SODIMM 2GB DDRIII 1066MHZ HYNIX HMT125S6BFR8C-

KN.2GB0G.014

 

G7 N0 LF 128*8 0.055UM

 

 

 

 

 

 

 

 

1

SODIMM 2GB DDRIII 1066MHZ MICRON MT16JSF25664HZ-

KN.2GB04.015

 

1G1F1 LF 128*8 0.065UM

 

 

 

 

 

 

 

 

1

SODIMM 2GB DDRIII 1066MHZ ELPIDA EBJ21UE8BDS0-

KN.2GB09.006

 

AE-F LF 128*8 0.065UM

 

 

 

 

 

 

 

 

1

SODIMM 2GB DDRIII 1066MHZ SAMSUNG M471B5673EH1-

KN.2GB0B.012

 

CF8

 

 

 

 

 

 

 

 

1

SODIMM 4GB DDRIII 1333MHZ ELPIDA EBJ41UF8BAS0-DJ-

KN.4GB09.001

 

F LF 256*8 0.055UM

 

 

 

 

 

 

 

 

1

SODIMM 4GB DDRIII 1066MHZ SAMSUNG M471B5273BH1-

KN.4GB0B.007

 

CF8 LF 256*8 0.055UM

 

 

 

 

 

 

 

MICROPHONE

2

MICROPHONE

23.42282.001

 

 

 

 

 

2

MICROPHONE

23.42283.001

 

 

 

 

MISCELLANEOUS

1

NAME PLATE AS7740

40.4GC02.001

 

 

 

 

 

1

LCD SCREW RUBBER

47.PJA01.001

 

 

 

 

SCREWS

1

SCREW M2.5X6 H=0.7~0.8MM

86.00E12.536

 

 

 

 

 

1

SCREW M2.5*L10 BLACK ZN

86.00F84.73A

 

 

 

 

 

1

SCREW M2.5*L5 BLACK ZN+NYLOK

86.TK501.001

 

 

 

 

 

1

SCREW M2.5XL4 D4.5 T0.8 GL

86.00H59.734

 

 

 

 

 

1

SCREW M2.5L4 HALF NYLOK

86.00K61.534

 

 

 

 

122

Chapter 6

Page 127 Page 129
Image 128
Page 127 Page 129
Contents Aspire 7740 and 7740G Series Service Guide Revision History Copyright Gives precautionary measures to ProblemsProcedures Following conventions are used in this manualPreface Page Table of Contents FRU Field Replaceable Unit List 113 Features Below is a brief summary of the computer’s many featuresChapter Aspect ratio 17.3 HD+ 1600 xIntegrated Acer Crystal Eye webcam 1024*768 800*600103-/104-/107-key keyboard Touchpad pointing device Environment System Block Diagram Your Acer Notebook tour Top ViewHotkeys Rear View Closed Front ViewRight View Indicators Computer has several easy-to-read status indicatorsIndicates when the hard disk drive is active Easy-Launch ButtonsF12 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 Using the System Utilities Acer GridVista dual-display compatibleChapter Hardware Specifications and Configurations ProcessorCPU Fan True Value Table System MemoryBluetooth Interface Wireless Module 802.11b/g/nMemory Combinations LAN ModuleVendor & model name Hard Disk DriveOptical Disc Drive US & US+ RW DVD Blu-Ray Disc DriveDVD-RW Non Cprm & Cprm DVD+/-R Dual Blu-Ray Audio InterfaceAudio Controller Realtek ALC669X Yes/2.1 2W speakersBattery Video MemorySystem Board Major Chips KeyboardInput 100-240V~ 1.5A, 50-60Hz Output 19V, 65W/90W, 2-pin System Power ManagementAC Adaptor Chapter Bios Setup Utility System UtilitiesNavigating the Bios Utility Information Parameter DescriptionMain Parameter Description Format/OptionSecurity Clear or SetSetting a Password Page Boot Exit Bios Flash Utility Remove HDD Password Remove HDD PasswordThis section teaches you how to remove HDD password Chapter Machine Disassembly and Replacement Disassembly RequirementsPre-disassembly Instructions Disassembly ProcessGeneral Information Main Screw ListExternal Module Disassembly Process External Modules Disassembly FlowchartRemoving the Battery Pack Removing the Optical Drive Module Removing the Back Cover Removing the Hard Disk Drive Module Pry loose and carefully lift and remove the back coverRemoving the Wireless LAN Card M2 x L4 Silver Kgf-cm 86.9A552.4R0 Remove the wireless LAN card Removing the Dimm ModuleRemove the Dimm modules Chapter Main Unit Disassembly Process Removing the Heatsink Module Chapter Removing the CPU Chapter Removing the Middle Cover Removing the KeyboardChapter Removing the LCD Module Chapter Remove the four screws B from the left and right hinges Separating the Upper Case from the Lower Case Carefully remove the LCD module from the base unitPage Size Quantity Color Torque Removing the Touchpad and Button Boards Gently lift and detach the upper case from the lower caseChapter Page Size Quantity Color Torque Page Removing the Left Speaker Detach the touchpad board from the upper caseRemoving the USB Board Module Remove the left speaker from the upper boardM2.5 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 Removing the Main Board Remove the microphone from the systemPage 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 Symptoms Verified Go To Power-On Self-Test Post ErrorSystem Check Procedures External Diskette Drive CheckExternal Optical Disk Drive Check Keyboard or Auxiliary Input Device CheckPower System Check Memory CheckPower-On Self-Test Post Error Message Touchpad CheckIndex of Error Messages Error Code List Error Codes Error MessagesError Message List Error Messages FRU/Action in Sequence System board System RAM Failed at offset nnnnSystem board Extended RAM Failed at offset nnnn System board DMA Test FailedFail-Safe Timer NMI Failed Fixed Disk n None Invalid System Configuration DataBlinking cursor shown on LCD during System board Phoenix Bios Beep Codes Code Beeps Post Routine DescriptionSetup 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 PCMCIA-Related Symptoms Symptom / Error Action in Sequence Memory-Related Symptoms Symptom / Error Action in SequenceSpeaker-Related Symptoms Symptom / Error Action in Sequence Symptom / Error Action in SequencePage Modem-Related Symptoms Symptom / Error Action in Sequence Intermittent ProblemsUndetermined Problems Chapter 105 Code ConnectorMain Board Heatsink fan cable connector DC-in cable connectorOptical disk drive connector HDD1 connectorClearing Password Check and Bios Recovery Gap name in Aspire 7740/7740G Series is G29Bios Recovery by Crisis Disk Page 110 Chapter Page 112 Chapter FRU Field Replaceable Unit List Exploded Diagram Aspire 7740/7740G Series FRU List Aceraspire 7740 UMACBKJV70CP no LX.PLY02.025/44Cables CASE/COVER/BRACKET Combo Module Heatsink Keyboard Standard Black Texture Russian Mainboard Speaker 124 Chapter Appendix a Appendix a 125Aspire 7740/7740G Series Appendix a 126Appendix a 127 NBDCB4XS128 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 Test Compatible Components Appendix BAccess Point Hardware Device TestsDevice name Vendor Wireless Printer Appendix B 149150 Online Support Information Appendix C152 Index LCD bezel removing 80 LCD Brackets removing
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