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Acer 6930 6082 Acer Aspire 6930 and 6930G Service Guide - Page 54

bios_pw 14452 0, Key in, Select one string from the list.

UPC - 884483239023

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Remove BIOS Password: If you key in the wrong Supervisor Password three times, System Disabled displays on the screen. See the image below. To reset the BIOS password, run BIOS_PW.EXE as follows: 1. Key in bios_pw 14452 0 2. Select one string from the list. 44 Chapter 2

Section	Page
System Specifications	11
Features	11
System Block Diagram	14
Your Acer Notebook tour	15
Front View	15
Closed Front View	16
Left View	17
Right View	18
Rear View	18
Bottom View	19
Indicators	20
Easy-Launch Buttons	20
Touchpad Basics (with fingerprint reader)	21
Using the Keyboard	22
Lock Keys and embedded numeric keypad	22
Windows Keys	23
Hot Keys	24
Special Key	25
Using the System Utilities	26
Acer GridVista (dual-display compatible)	26
Hardware Specifications and Configurations	28
System Utilities	43
BIOS Setup Utility	43
Navigating the BIOS Utility	43
Information	44
Main	45
Security	46
Boot	49
Exit	50
BIOS Flash Utility	51
Remove HDD/BIOS Utility	53
Machine Disassembly and Replacement	57
Disassembly Requirements	57
General Information	58
Pre-disassembly Instructions	58
Disassembly Process	58
External Module Disassembly Process	59
External Modules Disassembly Flowchart	59
Removing the Battery Pack	60
Removing the SD dummy card	61
Removing the ExpressCard dummy card	62
Removing the Lower Covers	63
Removing the DIMM Modules	64
Removing the VGA Module	65
Removing the TV Tuner Module	66
Removing the Main Hard Disk Drive Module	69
Removing the Optical Disk Drive Module	71
Removing the Secondary Hard Disk Drive Module	73
Main Unit Disassembly Process	75
Main Unit Disassembly Flowchart	75
Removing the Switch Cover	76
Removing the Power Board	77
Removing the Keyboard	79
Removing the Speaker Module	80
Removing the Antenna Cables	81
Removing the LCD Module	83
Removing the Upper Base	84
Removing the Finger Print Reader	87
Removing the USB Board	88
Removing the Modem Module	89
Removing the Bluetooth Module	90
Removing the Mainboard	92
Removing the Thermal Module	94
Removing the CPU	95
LCD Module Disassembly Process	96
LCD Module Disassembly Flowchart	96
Removing the LCD Bezel	97
Removing the Inverter Board	100
Removing the Camera Module	101
Removing the LCD Panel	102
Removing the LCD Brackets and FPC Cable	103
LCD Module Reassembly Procedure	105
Replacing the LCD Panel	105
Replacing the LCD Bezel	109
Main Module Reassembly Procedure	111
Replacing the CPU	111
Replacing the Thermal Module	111
Replacing the Mainboard	113
Replacing the Bluetooth Board	115
Replacing the Modem Module	115
Replacing the Finger Print Reader	117
Replacing the Upper Cover	118
Replacing the LCD Module	120
Replacing the Speaker Module	123
Replacing the Keyboard	123
Replacing the Power Board	124
Replacing the Switch Cover	125
Replacing the Second Hard Disk Drive Module	127
Replacing the ODD Module	127
Replacing the Main Hard Disk Drive Module	128
Replacing the WLAN Module	129
Replacing the TV Tuner Module	130
Replacing the VGA Module	130
Replacing the DIMM Modules	131
Replacing the Lower Covers	131
Replacing the ExpressCard and SD Card Dummy Trays	132
Troubleshooting	133
Common Problems	133
Power On Issue	134
No Display Issue	135
Random Loss of BIOS Settings	136
LCD Failure	137
Built-In Keyboard Failure	137
Touchpad Failure	138
Internal Speaker Failure	138
Internal Microphone Failure	140
HDD Not Operating Correctly	141
USB Failure (Rightside)	144
External Mouse Failure	145
Other Failures	145
Intermittent Problems	146
Undetermined Problems	146
POST Codes Tables	147
Chipset POST Codes	147
Core POST Code Table	149
Jumper and Connector Locations	157
Top View	157
Bottom View	158
Clearing Password Check and BIOS Recovery	159
Clearing Password Check	159
BIOS Recovery by Crisis Disk	160
FRU (Field Replaceable Unit) List	161
Aspire 6930/6930G Exploded Diagrams	162
Main Module	162
LCD Module	163
Aspire 6930/6930G FRU List	164
Screw List	173
Model Definition and Configuration	174
Aspire 6930/6930G Series	174
Test Compatible Components	225
Microsoft® Windows® Vista Environment Test	226
Peripheral Tests	230
Online Support Information	235

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