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Acer Aspire 8951G Acer Aspire 8951G Notebook Service Guide - Page 189

BIOS Utility Setup, Restart the system and press

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7. Restart the system and press F2 to enter BIOS Utility Setup menu. 8. If no password prompt is shown, BIOS password is cleared. 9. If password prompt is shown, repeat steps 1 through 7. Jumper and Connector Locations 5-7

Section	Page
Aspire 8951G Service Guide	1
Table of Contents	5
Chapter 1: Hardware Specifications	11
Table of Contents	12
Features	15
Operating System	15
CPU and Chipset	15
Memory	15
Display	15
Graphics	16
Audio	16
Storage	16
Optical Media Drive	17
Webcam	17
Wireless and Networking	17
Privacy Control	18
Dimension and Weight	18
Power Adapter and Battery	18
Input and Control	18
Input and Output	19
Environment	19
Software	19
Optional Items	20
Warranty	20
Notebook Tour	21
Top View	21
Acer MediaRemote	23
Front View	27
Left View	28
Right View	29
Base View	30
Touchpad Basics	31
Using the Keyboard	32
Windows Keys	33
Hotkeys	34
System Block Diagram	36
Specification Tables	37
Computer specifications	37
System Board Major Chips	38
Processor	38
Processor Specifications	39
CPU Fan True Value Table (Tj=100)	39
CPU Fan True Value Table (Tj=85	39
VGA Fan True Value Table	40
System Memory	40
Memory Combinations	40
Video Interface	42
BIOS	42
LAN Interface	43
Keyboard	43
Hard Disk Drive (AVL components)	44
Super-Multi Drive	45
BD Drive	47
LED 18.4”	48
Display Supported Resolution (LCD)	49
Graphics Controller	49
Display Supported Resolution (GPU)	50
Bluetooth Interface	50
Bluetooth Module	51
Camera	51
Mini Card	51
Audio Codec and Amplifier	52
Audio Interface	53
Wireless Module 802.11b/g/n	53
Battery	53
VRAM	54
USB Port	54
HDMI Port	54
AC Adapter	54
System Power Management	55
Card Reader	55
System LED Indicator	56
System DMA Specification	57
System Interrupt Specification	57
System IO Address Map	58
System I/O Address Specifications	61
Chapter 2: System Utilities	63
Table of Contents	64
BIOS Setup Utility	65
Navigating the BIOS Utility	65
BIOS	66
Information	66
Main	68
Security	70
Boot	75
Exit	76
BIOS Flash Utilities	77
DOS Flash Utility	78
WinFlash Utility	80
HDD/BIOS Password Utilities	81
Clearing HDD Passwords	81
Clearing BIOS Passwords	83
Miscellaneous Tools	85
Using Boot Sequence Selector	85
Using DMI Tools	86
Using the LAN MAC EEPROM Utility	90
Chapter 3: Maintenance Procedures	93
Table of Contents	94
Introduction	97
General Information	97
Recommended Equipment	97
Screw Table	97
Maintenance Flowchart	98
Getting Started	99
Dummy Card Removal	100
Dummy Card Installation	100
Logic Door Removal	101
Logic Door Installation	101
Battery Cable Removal	103
Battery Cable Installation	103
Lower Cover DIMM Module Removal	104
Lower Cover DIMM Module Installation	104
Main HDD (Hard Disk Drive) Module Removal	105
HDD Module Installation	105
HDD Brackets Removal	106
HDD Brackets Installation	106
WLAN Module Removal	107
WLAN Module Installation	107
Touchpad Removal	108
Touchpad Installation	109
ODD (Optical Disk Drive) Module Removal	110
ODD Module Installation	112
Keyboard Assembly Removal	113
Keyboard Assembly Installation	116
Keyboard Removal	118
Keyboard Installation	119
Function Board Removal	120
Function Board Installation	121
Upper Cover DIMM Module Removal	122
Upper Cover DIMM Module Installation	123
Power Board Removal	124
Power Board Installation	124
Upper Cover Removal	125
Upper Cover Installation	129
Fingerprint Scanner Removal	131
Fingerprint Scanner Installation	132
Bluetooth Module Removal	133
Bluetooth Module Installation	134
USB Board Removal	135
USB Board Installation	136
DT Module Removal	137
DT Module Installation	137
Mainboard Removal	138
Mainboard Installation	140
PCH Heatsink Removal	141
PCH Heatsink Installation	141
RTC Battery Removal	142
RTC Battery Installation	142
Thermal Assembly Removal	143
Thermal Assembly Installation	144
CPU Removal	145
CPU Installation	145
LCD (Liquid Crystal Display) Module Removal	147
LCD Module Installation	147
Speaker Module Removal	148
Speaker Module Installation	149
Battery Removal	150
Battery Installation	150
DC-IN Cable Removal	151
DC-IN Cable Installation	151
Chapter 4: Troubleshooting	153
Table of Contents	154
Introduction	155
General Information	155
Power On Issues	156
No Display Issues	157
LCD Failure	159
Keyboard Failure	160
Touchpad Failure	161
Internal Speaker Failure	162
Microphone Failure	164
USB Failure	165
Other Functions Failure	166
ODD Failure	167
Intermittent Problems	173
Undetermined Problems	173
Post Codes	174
Chapter 5: Jumper and Connector Locations	183
Table of Contents	184
Mainboard	185
Clearing Password and BIOS Recovery	188
Clearing Password	188
BIOS Recovery by Crisis Disk	190
Chapter 6: FRU (Field Replaceable Unit) List	193
Table of Contents	194
Exploded Diagrams	196
Main Assembly	196
FRU List	198
Screw List	207
Chapter 7: Model Definition and Configuration	209
Table of Contents	210
Aspire 8951G	211
Chapter 8: Test Compatible Components	245
Table of Contents	246
Microsoft® Windows® 7 Environment Test	248
Aspire 8951G	248
Chapter 9: Online Support Information	257
Table of Contents	258
Introduction	259

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