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Acer Aspire 7250 Acer Aspire 7250 Service Guide - Page 208

SG_Aspire 7250_CH8, Aspire 7250G, Table 8-1., Vendor, Description, Acer Part No., Adapter, Audio Codec

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Microsoft® Windows® 7 Environment Test 0 Aspire 7250G 0 Table 8-1. AS7250G Vendor Adapter Type Description Acer Part No. 10001081 DELTA 65W Adapter DELTA 65W 19V 1.7x5.5x11 Yellow ADP-65JH DB A, LV5 LED LF AP.06501.026 10001023 LITE-ON 65W Adapter LITE-ON 65W 19V 1.7x5.5x11 AP.06503.024 Yellow PA-1650-22AC LV5 LED LF 60002015 HIPRO 65W Audio Codec Adapter HIPRO 65W 19V 1.7x5.5x11 AP.0650A.012 Yellow HP-A0652R3B 1LF, LV5 LED LF 10004786 REALTEK Battery ALC271X_VB3 Realtek ALC271X_VB3 LZ.21000.085 60001921 SANYO 6CELL2.2 Battery SANYO AS10B Li-Ion 3S2P BT.00603.110 SANYO 6 cell 4400mAh Main COMMON ID:AS10B31 10001063 SONY 6CELL2.2 Battery SONY AS10B Li-Ion 3S2P SONY BT.00604.048 6 cell 4400mAh Main COMMON ID:AS10B41 60001535 6CELL2.2 PANASONIC Battery PANASONIC AS10B Li-Ion 3S2P BT.00605.061 PANASONIC 6 cell 4400mAh Main COMMON ID:AS10B51 60002162 SIMPLO 6CELL2.2 Battery SIMPLO AS10B Li-Ion 3S2P PANASONIC 6 cell 4400mAh Main COMMON ID:AS10B71 BT.00607.122 60002162 SIMPLO 6CELL2.2 Battery SIMPLO AS10B Li-Ion 3S2P LGC BT.00607.123 6 cell 4400mAh Main COMMON ID:AS10B73 60002162 SIMPLO 6CELL2.2 Battery SIMPLO AS10B Li-Ion 3S2P SAMSUNG 6 cell 4400mAh Main COMMON ID:AS10B75 BT.00607.124 60001921 SANYO 6CELL3.0 Battery SANYO AS10B Li-Ion 3S2P BT.00603.116 SANYO 6 cell 6000mAh Main COMMON ID: AS10B3E 8-4 Test Compatible Components

Section	Page
SG_Aspire 7250_CH1	1
Features	1
Operating System	1
Platform	1
System Memory	1
Display	1
Graphics	1
Storage Subsystem	2
Audio Subsystem	2
Optical Media Drive	2
Communication	2
Privacy Control	3
Dimensions and Weight	3
Power Adapter and Battery	3
Special Keys and Controls	3
I/O Ports	3
Optional Items	5
Software	5
Environment	6
Notebook Tour	7
Top View	7
Left View	9
Right View	10
Base View	11
Indicators	12
Touchpad Basics	12
Using the Keyboard	13
Lock Keys	14
Windows Keys	15
Hotkeys	17
System Block Diagram	19
Specification Tables	20
Computer specifications	20
System Board Major Chips	21
Processor	21
Processor Specifications	21
CPU Fan True Value Table	22
System Memory	22
Memory configuration	22
Graphics Controller	23
Video Interface	23
BIOS	23
LAN Interface	24
Keyboard	24
Hard Disk Drive	25
Super-Multi Drive Interface	26
LED LCD	26
Display Supported Resolution (LCD Supported Resolution)	27
Graphics Controller	28
Display Supported Resolution (GPU Supported Resolution)	28
Display Supported Resolution (LCD panel Supported Resolution)	28
Camera	29
Audio Codec and Amplifier	29
Audio Interface	30
Wireless Module 802.11b/g/n	31
Battery	31
VRAM	31
USB Port	32
HDMI Port	32
AC Adapter	32
System Power Management	32
Card Reader	33
System LED Indicator	33
System DMA Specification	33
System Interrupt Specification	34
System IO Address Map	35
SG_Aspire 7250_CH2	37
Navigating the BIOS Utility	37
BIOS	38
Information	38
Main	40
Security	42
Boot	46
Exit	47
BIOS Flash Utilities	48
DOS Flash Utility	49
WinFlash Utility	51
Remove HDD Password Utilities	52
Removing BIOS Passwords	54
Cleaning BIOS Passwords	55
DMI Utilities	56
LAN EEPROM Utilities	62
SG_Aspire 7250_CH3	65
Recommended Equipment	65
Replacement Requirements	65
Pre-disassembly Instructions	66
Disassembly Process	67
External Module Disassembly Process	68
External Modules Disassembly Flowchart	68
Removing the Battery Pack	69
Removing the HDD Module	70
Removing the WLAN Module	73
Removing the ODD Module	75
Removing the Memory Module	76
Removing Main screws on bottom case	78
Main Unit Disassembly Process	79
Main Unit Disassembly Flowchart	79
Removing the Keyboard	80
Removing the TOP CASE Module	82
Removing ODD B/D&I/O B/D MODULE	86
Removing Mother board module	89
Removing Thermal module	92
LCD Module Disassembly Process	94
LCD Module Disassembly process Flowchart	94
Removing Hinge Module	95
Removing Bezel Module	96
Removing Panel Module	97
LCD Reassembly Procedure	100
Replacing the LCD PANEL Module	100
Replacing Bezel Module	103
Replacing Hinge Module	104
Main Unit Reassembly Process	106
Replacing Thermal Module	106
Replacing the Mainboard	107
Replacing ODD BD and IO BD Module on the bottom case	109
Replacing the Top case Module	112
Replacing Key board module	117
External Modules Reassembly Process	118
Replacing memory Module	118
Replacing ODD Module	119
Replacing the WLAN Module	120
Replacing HDD Module	122
Replacing Battery Module	124
SG_Aspire 7250_CH4	127
General Information	127
Power On Issues	128
No Display Issues	129
LCD Failure	131
Keyboard Failure	132
Touchpad Failure	133
Internal & External Speaker Failure	134
Microphone Failure	136
WLAN Failure	138
Card Reader Failure	139
Thermal Unit Failure	140
HDMI and CRT Failure	141
CD-ROM/DVD Failure	142
Other Functions Failure	143
Intermittent Problems	143
Undetermined Problems	143
Post Codes	144
POST Code Range	144
SG_Aspire 7250_CH5	157
Clearing Password Check	157
Clear CMOS Jumper	158
BIOS Recovery by Crisis Disk	159
SG_Aspire 7250_CH6	162
Top-Case Assembly Exploded Diagram	162
Bottom-Case Assembly Exploded Diagram	165
LCD COVER Assembly Exploded Diagram	167
LCD BEZEL Assembly Exploded Diagram	168
FRU List	170
SG_Aspire 7250_CH7	187
SG_Aspire 7250_CH8	208
Aspire 7250G	208

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