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Acer Aspire 6935G Service Guide - Page 89

Index of Symptom-to-FRU Error Message, LCD-Related Symptoms, Indicator-Related Symptoms

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Index of Symptom-to-FRU Error Message LCD-Related Symptoms Symptom / Error LCD backlight doesn't work LCD is too dark LCD brightness cannot be adjusted LCD contrast cannot be adjusted Unreadable LCD screen Missing pels in characters Abnormal screen Wrong color displayed LCD has extra horizontal or vertical lines displayed Action in Sequence Enter BIOS Utility to execute "Load Setup Default Settings", then reboot system. Reconnect the LCD connectors Keyboard (if contrast and brightness function key doesn't work) LCD inverter ID LCD cable LCD inverter LCD System board Reconnect the LCD connector LCD inverter ID LCD cable LCD inverter LCD System board LCD inverter ID LCD inverter LCD cable LCD System board Indicator-Related Symptoms Symptom / Error Indicator incorrectly remains off or on, but system runs correctly Action in Sequence Reconnect the inverter board Inverter board System board Chapter 4 81

Section	Page
Aspire 6935G Series	1
Ch.1 System Specifications	9
Features	9
System Block Diagram	12
Board Layort	13
Top View	13
Bottom view	14
Your Acer Notebook tour	15
Front View	15
Closed Front View	17
Left View	17
Right View	18
Rear View	18
Base View	19
Indicators	20
Easy-Launch Buttons	21
Touchpad Basics	22
Using the Keyboard	23
Lock Keys and embedded numeric keypad	23
Windows Keys	24
Hot Keys	25
Special Key	26
The Euro symbol	26
The US dollar sign	26
Acer Empowering Technology	27
Empowering Technology password	28
1. Launch Acer eRecovery Management.	28
Acer eAudio Management	29
Acer ePower Management	30
Acer eDataSecurity Management (for selected models)	32
Acer eRecovery Management	34
Acer eSettings Management	36
Using the System Utilities	38
Hardware Specification and Configurations	41
Ch.2 System Utilities	49
BIOS Setup Utility	49
Invoking BIOS Setup	50
Information	51
Main	52
Advanced	54
Security	55
Boot	59
Exit	60
BIOS Flash Utility	61
HDD unlock Utility	62
Ch.3 Machine Disassembly and Replacement	63
General Information	64
Before You Begin	64
Disassembly Procedure Flowchard	65
Removing the Battery Pack	67
Removing the HDD/Memory Module/Wireless LAN Card/TV Tuner Card/System Fan/Thermal Modules/CPU	67
Disassembling the Main Unit	72
Disassembling the External Modules	76
Ch.4 Troubleshooting	77
System Check Procedures	78
External Diskette Drive Check	78
External CD-ROM Drive Check	78
Keyboard or Auxiliary Input Device Check	78
Memory check	79
Power System Check	79
Touchpad Check	80
Power-On Self-Test (POST) Error Message	81
Index of Error Messages	82
Phoenix BIOS Beep Codes	85
Index of Symptom-to-FRU Error Message	89
Intermittent Problems	93
Undetermined Problems	94
Ch.5 Jumper and Connector Locations	95
Top View	95
Bottom View	96
Ch.6 FRU (Field Replaceable Unit) List	99
Aspire 6935G Exploded Diagram	100

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