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Aspire 7250
Page 185
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223 pages
Manual
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FRU (Field Repla
ceable Unit) List
6-27
SCREW
SCREW M2.5*6L K B-ZN #1 NY
86.RN60U.004
SCREW M2*5L (K) B-NI,NY
86.RN
60U.005
ARID SCREW M2×2L (K) B-
NI NY
86.RN60U.006
T
able 6-6.
System FRU-List
CA
TEGORY
Photo
Acer Part Name
ACER Part
No.
184
186
Table of Contents
Main Page
Hardware Specifications and Configurations
1
Operating System
1
Storage Subsystem
2
Audio Subsystem
2
Optical Media Drive
2
Wireless and Networking
2
Privacy Control
3
Dimensions and Weight
3
Power Adapter and Battery
3
Special Keys and Controls
3
Optional Items
5
Top View
7
Notebook Tour
7
Left View
9
Right View
10
Base View
11
Touchpad Basics
12
Using the Keyboard
13
Lock Keys
14
Windows Keys
15
System Block Diagram
19
Specification Tables
20
Computer Specifications
20
System Board Major Chips
21
Processor Specifications
21
CPU Fan True Value Table
22
System Memory
22
Memory Configuration
22
Graphics Controller
23
Video Interface
23
LAN Interface
24
Hard Disk Drive
25
Super-Multi Drive Interface
26
Specification
26
Display Supported Resolution (LCD Supported Resolution)
27
Display Supported Resolution (GPU Supported Resolution)
28
Display Supported Resolution (LCD Panel Supported Resolution)
28
Audio Codec and Amplifier
29
Audio Interface
30
Wireless Module 802.11B/G/N
31
System Power Management
32
Usb Port
32
Hdmi Port
32
Card Reader
33
System LED Indicator
33
System DMA Specification
33
System Interrupt Specification
34
System Function
34
System IO Address Map
35
System Utilities
37
Bios Setup Utility
37
Navigating the BIOS Utility
37
Setting a Password
43
Removing a Password
43
Changing a Password
44
BIOS Flash Utilities
48
DOS Flash Utility
49
Winflash Utility
51
Remove HDD Password Utilities
52
Removing BIOS Passwords
54
Cleaning BIOS Passwords
55
Machine Disassembly and Replacement
65
Recommended Equipment
65
Replacement Requirements
65
Disassembly Process
67
Main Screw List
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
Main Unit Disassembly Process
79
Main Unit Disassembly Flowchart
79
Removing the Keyboard
80
Removing the TOP CASE Module
82
LCD Module Disassembly Process
94
LCD Reassembly Procedure
100
Replacing the LCD PANEL Module
100
Main Unit Reassembly Process
106
Replacing the Mainboard
107
Replacing Memory Module
118
Replacing the WLAN Module
120
Replacing HDD Module
122
General Information
127
Troubleshooting
127
Power on Issues
128
Computer Shuts down Intermittently
128
No Display Issues
129
No POST or Video
129
Abnormal Video
130
LCD Failure
131
Keyboard Failure
132
Touchpad Failure
133
Internal & External Speaker Failure
134
Sound Problems
134
Microphone Failure
136
USB Failure
137
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 Code Range
144
Post Codes
144
Jumper and Connector Locations
153
Clearing Password Check and BIOS Recovery
157
Steps for Clearing BIOS Password Check
157
Clear CMOS Jumper
158
Bios Recovery Boot Block
159
BIOS Recovery Hotkey
159
BIOS Recovery from USB Storage
159
FRU (Field Replaceable Unit) List
161
Model Definition and Configuration
187
Test Compatible Components
207
Microsoft Windows
208
Environment Test
208
Online Support Information
223
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