Acer 7740G Memory Combinations, LAN Module, Bluetooth Interface, Wireless Module 802.11b/g/n

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System Memory

Item

Specification

Memory module combinations

You can install memory modules in any combinations as long as

 

they match the above specifications.

 

 

 

 

 

Memory Combinations

 

 

 

 

 

 

 

Slot 1

Slot 2

 

Total Memory

0MB

1024MB

 

1024MB

 

 

 

 

0MB

2048MB

 

2048MB

 

 

 

 

1024MB

0MB

 

1024MB

 

 

 

 

1024MB

1024MB

 

2048MB

 

 

 

 

1024MB

2048MB

 

3072MB

 

 

 

 

2048MB

0MB

 

2048MB

 

 

 

 

2048MB

1024MB

 

3072MB

 

 

 

 

2048MB

2048MB

 

4096MB

 

 

 

 

NOTE: Above table lists some system memory configurations. You may combine DIMMs with various capacities to form other combinations. On above table, the configuration of slot 1 and slot 2 could be reversed.

LAN Module

 

 

Item

Specification

 

 

 

LAN Chipset

Broadcom BCM 57780

 

 

 

 

 

 

 

 

Supports LAN protocol

10/100/1000 Mbps

 

 

 

 

 

 

 

 

LAN connector type

RJ45

 

 

 

 

 

 

 

 

LAN connector location

Left side

 

 

 

 

 

 

 

 

Features

Integrated 10/100 BASE-T transceiver

 

 

 

 

Wake on LAN support compliant with ACPI 2.0

 

 

 

 

PCI v2.2

 

 

 

 

 

 

 

 

Bluetooth Interface

 

 

 

 

 

 

 

 

 

Item

Specification

 

 

 

Chipset

Foxconn Bluetooth BRM 2046 BT2.1 (T60H928.33) f/

 

 

 

 

w:861

 

 

 

 

 

 

 

 

Data throughput

723 bps (full speed data rate)

 

 

 

 

 

 

 

 

Protocol

Bluetooth 2.1

 

 

 

 

 

 

 

 

Interface

USB 1.1

 

 

 

 

 

 

 

 

Connector type

USB

 

 

 

 

 

 

 

 

Wireless Module 802.11b/g/n

 

 

 

 

 

 

 

 

 

Item

Specification

 

 

 

Chipset

LAN Intel WLAN INT1000HBG;

 

 

 

 

QMI Wireless LAN Atheros HB93 1x2 BGN (HM) EM306

 

 

 

 

 

 

 

 

Data throughput

11~54 Mbps, up to 270 Mbps for Draft-N

 

 

 

 

 

 

 

 

Protocol

802.11 b/g/n

 

 

 

 

 

 

 

 

Interface

PCI Express ® mini-card rev. 1.2

 

 

 

 

 

 

 

 

 

 

16

 

Chapter 1

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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 x1024*768 800*600 103-/104-/107-key keyboard Touchpad pointing deviceIntegrated Acer Crystal Eye webcam 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 ButtonsUsing the Keyboard Lock Keys and numeric keypadF12 Windows Keys Special Key only for certain modelsOpen a text editor or word processor Chapter 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 ModuleHard Disk Drive Optical Disc DriveVendor & model name 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 KeyboardSystem Power Management AC AdaptorInput 100-240V~ 1.5A, 50-60Hz Output 19V, 65W/90W, 2-pin 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 This section teaches you how to remove HDD passwordRemove 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 Index of Symptom-to-FRU Error Message LCD-Related Symptoms Symptom / Error Action in SequencePower-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 Intermittent Problems Undetermined ProblemsModem-Related Symptoms Symptom / Error Action in Sequence Code Connector Main BoardChapter 105 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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