Acer Aspire 7740 Support Question
Acer Aspire 7740 Support Question
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Question posted by erArti on December 10th, 2013
How To Get To Cmos Battery Acer Aspire 7740
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Related Acer Aspire 7740 Manual Pages
Acer Aspire 7740, Aspire 7740G Notebook Series Service Guide - Page 1
Aspire 7740 and 7740G Series Service Guide
Service guide files and updates are available on the ACER/CSD web; for more information,
please refer to http://csd.acer.com.tw
PRINTED IN TAIWAN
Acer Aspire 7740, Aspire 7740G Notebook Series Service Guide - Page 2
Revision History
Please refer to the table below for the updates made on Aspire 7740 and 7740G Series service guide.
Date
Chapter
Updates
II
Acer Aspire 7740, Aspire 7740G Notebook Series Service Guide - Page 7
...only for certain models 11 Windows Mobility Center 12 Using the System Utilities 13 Acer GridVista (dual-display compatible 13 Hardware Specifications and Configurations 15
System Utilities
23
BIOS...Process 38 External Module Disassembly Process 39 External Modules Disassembly Flowchart 39 Removing the Battery Pack 40 Removing the Optical Drive Module 41 Removing the Back Cover 42 ...
Acer Aspire 7740, Aspire 7740G Notebook Series Service Guide - Page 8
... 107
Clearing Password Check 107 BIOS Recovery by Crisis Disk 108
FRU (Field Replaceable Unit) List
113
Exploded Diagram 114
Model Definition and Configuration
125
Aspire 7740/7740G Series 126
Test Compatible Components
147
Hardware Device Tests 148
Online Support Information
151
Index
153
VIII
Acer Aspire 7740, Aspire 7740G Notebook Series Service Guide - Page 14
...left and right mouse buttons. *The
right)
center button serves as Acer Bio-Protection fingerprint reader supporting
Acer FingerNav 4-way control function
(only for certain models).
9
Palmrest
...key to save power.
Charging: The light shows amber when the battery is charging. 2. Battery1
Indicates the computer's battery status. 1. Left and right speakers deliver stereo audio output. ...
Acer Aspire 7740, Aspire 7740G Notebook Series Service Guide - Page 17
...
Indicates the computer's battery status. 1.
They are called easy-launch buttons. Indicates the status of wireless LAN communication. Chapter 1
9
These buttons are : WLAN, Bluetooth and Backup. Easy-Launch Buttons
Located on the touchpad is charging. 2.
Indicates the status of Bluetooth communication. (only for certain models)
Backup key
Launches Acer Backup Management for...
Acer Aspire 7740, Aspire 7740G Notebook Series Service Guide - Page 23
... 1066/1333 MHz 1.5V 240-pin soDIMM
Chapter 1
15 Hardware Specifications and Configurations
Processor
Item
CPU type
Core logic CPU package
Specification
Aspire 7740: Intel® Core i5 540M 2.53G 3M Aspire 7740G: Intel® Core i3 330M PGA 2.13G 3M
Intel® Core i7 620M 2.66G 4M Intel® Core i7 720QM...
Acer Aspire 7740, Aspire 7740G Notebook Series Service Guide - Page 28
...controller Total number of keypads Windows logo key Internal & external keyboard work simultaneously
Battery
Item
Vendor Battery Type Pack capacity Number of battery cell Package configuration
LCD 17.3" inch
Item
Vendor & model name Screen Diagonal ...802.11 b/g/n
5 in parallel
Specification
AUO/CMO/LPL/Samsung 17.3 inches 17.3" WXGA+ Glare 0.204 x 0.204 R.G.B. Vertical Stripe Normally White 220...
Acer Aspire 7740, Aspire 7740G Notebook Series Service Guide - Page 99
... Configuration Error Causes: 1. CPU BIOS Update Code Mismatch 2.
Incorrect password is specified.
Battery critical LOW In this situation BIOS will be shown before "Equipment Configuration Error")
Memory Error at xxxx:xxxx:xxxxh (R:xxxxh, W:xxxxh)
Real Time Clock Error
CMOS Battery Bad
CMOS Checksum Error
System disabled. IDE Primary Channel Master Drive Error (THe causes...
Acer Aspire 7740, Aspire 7740G Notebook Series Service Guide - Page 100
... size found by POST differed from CMOS
Diskette drive A error
Incorrect Drive A type - BIOS ROM System board
DIMM System board
DIMM System board
Replace RTC battery and Run BIOS Setup Utility to...offset: nnnn
System RAM Failed at offset: nnnn
Extended RAM Failed at offset: nnnn
System battery is defined with the proper diskette type in BIOS Setup Utility. Default configuration used
System ...
Acer Aspire 7740, Aspire 7740G Notebook Series Service Guide - Page 110
... "Undetermined Problems" on page 104. NOTE: Verify that have nothing to isolate the failing FRU (do the following devices:
• Non-Acer devices • Printer, mouse, and other external devices • Battery pack • Hard disk drive • DIMM • CD-ROM/Diskette drive Module • PC Cards 4. Run the advanced diagnostic...
Acer Aspire 7740, Aspire 7740G Notebook Series Service Guide - Page 113
... AC adapter and battery from the hardware gap.
• Restart the system. Finally, remove the tool from the computer.
• Open the back cover of the computer and look for the hardware gap on the main board as shown in Aspire 7740/7740G Series is necessary... the BIOS Password (Supervisor Password and/or User Password) for a security reason, the BIOS will ask for Aspire 7740/7740G Series.
Acer Aspire 7740, Aspire 7740G Notebook Series Service Guide - Page 119
... printed Service Guide.
Please note that WHEN ORDERING FRU PARTS, you should follow the rules set by your Acer office may have a DIFFERENT part number code from those given in global configurations of Aspire 7740/7740G Series. You MUST use the local FRU list provided by your regional web or channel. Chapter 6
113...
Acer Aspire 7740, Aspire 7740G Notebook Series Service Guide - Page 121
Aspire 7740/7740G Series FRU List 1. ACER_ASPIRE 7740 UMACBK_JV70_CP (NO: LX.PLY02.025/44 )
Category ADAPTER BATTERY
BOARDS
No. AP.06501....BATTERY SANYO AS-2007B LI-ION 4S2P SANYO 8 CELL 4800MAH MAIN COMMON
1
BATTERY SONY AS-2007B LI-ION 4S2P SONY 8 CELL 4800MAH MAIN COMMON
1
BLUETOOTH BOARD FOXCONN BRM 2046 BT2.1 T60H928.33 F/W:861
1
BLUETOOTH BOARD FOXCONN ATHEROS AR3011 T77H056.01
Acer...
Acer Aspire 7740, Aspire 7740G Notebook Series Service Guide - Page 128
... GLARE IMR BLUE W/ ANTENNA*2&CAMERA 0.3M
2
LED LCD CMO 17.3" WXGA+ GLARE N173O6-L02 LF 220NIT 8MS 600:1...
LED LCD LPL 17.3" WXGA+ GLARE LP173WD1-TLA3 LF 220NIT 8MS 600:1
Acer Part No. LK.1730D.001 LK.17305.001 LK.17308.001 LK.17305.002... LK.17308.002
1
MAINBOARD JV71_CP AS7740 UMA INTEL HM55 LF W/ RTC BATTERY&MODEM BOARD
55.4GC01.051G
1
SODIMM 1GB DDRIII 1066MHZ MICRON MT8JSF12864HZ1G1F1 LF ...
Acer Aspire 7740, Aspire 7740G Notebook Series Service Guide - Page 132
Appendix A
Aspire 7740/7740G Series
NOTE: All models have following common specifications: LCD (NLED17.3WXGA+G), card reader (5-in-1), NB chipset... BGN 3rd WiFi 2x2 BGN 3rd WiFi 2x2 BGN 3rd WiFi 2x2 BGN
3rd WiFi BG 3rd WiFi BG 3rd WiFi 2x2 BGN
Bluetooth
Battery
Adapter
K/B
N
6CELL2.2 90W
Spanish
(KB.I170A.050)
Power Cord Continental
N
6CELL2.2 90W
Sweden
Continental
(KB.I170A.051)
N...
Acer Aspire 7740, Aspire 7740G Notebook Series Service Guide - Page 160
... 151
P
password changing 30 removing 30 setting 29
Power Adapter Check 91 Power System Check 91
Battery Pack 92 Power-On Self-Test (POST) Error Message 92 Processor 15
S
Screw List 38 ...Block Diagram 4 System Check Procedures 90 System Memory 15 System Utilities 13, 23 System utilities
Acer GridVista 13
T
Test Compatible Components 147 touchpad and button boards
removing 61 Touchpad Check 92...
Acer Aspire 7740, Aspire 7740G Notebook Series Start Guide - Page 2
Copyright © 2009. Acer Incorporated. All Rights Reserved. Aspire 7740 Series Quick Guide Original Issue: 10/2009
Aspire 7740 Series Notebook PC
Model number Serial number Date of purchase Place of purchase
Acer Aspire 7740, Aspire 7740G Notebook Series Start Guide - Page 3
...on AcerSystem User Guide will occasionally refer to functions or features which are marked in the Aspire product series. It covers basic topics such as the AcerSystem User Guide mentioned below will run...on your new computer. 3
First things first
We would like to thank you for making an Acer notebook your choice for meeting your notebook. It is not installed on such subjects as "only...
Acer Aspire 7740, Aspire 7740G Notebook Series Start Guide - Page 5
...
Touch-sensitive pointing device which
functions like
center* and right) the left and right mouse buttons. *The
center button serves as Acer Bio- Charging: The light shows amber when the battery is active. Indicates the status of Bluetooth communication (only for three-step data backup. Indicates the status of wireless
button/indicator...
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