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Acer Aspire 6935G Service Guide - Page 84

No beep Error Messages, FRU/Action in Sequence, See Power System Check

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No beep Error Messages No beep, power-on indicator turns on and LCD is blank. No beep, power-on indicator turns on and LCD is blank. But you can see POST on an external CRT. No beep, power-on indicator turns on and a blinking cursor shown on LCD during POST. No beep during POST but system runs correctly. FRU/Action in Sequence Power source (battery pack and power adapter). See "Power System Check" on page 71. Reconnect the LCD connector Hard disk drive LCD inverter ID LCD cable LCD Inverter LCD System board Reconnect the LCD connectors LCD inverter ID LCD cable LCD inverter LCD System board Ensure every connector is connected tightly and correctly. System board Speaker System board 76 Chapter 4

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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