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77331GU
Lenovo 77331GU Manuals
Manuals and User Guides for Lenovo 77331GU. We have
1
Lenovo 77331GU manual available for free PDF download: Hardware Maintenance Manual
Lenovo 77331GU Hardware Maintenance Manual (178 pages)
14.1-inch widescreen
Brand:
Lenovo
| Category:
Laptop
| Size: 5.27 MB
Table of Contents
Table of Contents
5
2030 Bluetooth Daughter Card (BDC-2) . 2040 Antenna Assembly
5
About this Manual
7
Introduction
9
Important Service Information
9
Strategy for Replacing Frus
9
Strategy for Replacing a Hard Disk Drive
10
Important Notice for Replacing a System Board
10
How to Use Error Messages
10
Strategy for Replacing Frus for CTO, CMV, and GAV
10
Product Definition
10
FRU Identification for CTO, CMV, and GAV Products
11
Important Information about Replacing Rohs Compliant Frus
12
Diskette Compatibility Matrix
13
Safety Notices: Multilingual Translations
13
Safety Notices
14
Safety Information
19
General Safety
19
Electrical Safety
19
Safety Inspection Guide
21
Handling Devices that Are Sensitive to Electrostatic Discharge
22
Grounding Requirements
22
Laser Compliance Statement
23
General Descriptions
25
Read this First
25
What to Do First
25
Related Service Information
27
Service Web Site
27
Restoring the Factory Contents by Using Product Recovery Discs
27
Passwords
28
How to Remove the Power-On Password
29
Power Management
30
Checkout Guide
33
Testing the Computer
33
Detecting System Information with PC-Doctor
35
Power System Checkout
36
Checking Operational Charging
37
Checking the Battery Pack
37
Checking the Backup Battery
38
Thinkpad T61 and R61 (14.1-Inch Widescreen)
39
Product Overview
40
Specifications
40
Status Indicators
43
FRU Tests
46
Fn Key Combinations
48
Symptom-To-FRU Index
51
Numeric Error Codes
51
Error Messages
55
Beep Symptoms
56
No-Beep Symptoms
56
LCD-Related Symptoms
57
Intermittent Problems
58
Undetermined Problems
58
FRU Replacement Notices
59
Screw Notices
59
Retaining Serial Numbers
59
Restoring the Serial Number of the System Unit
60
Retaining the UUID
60
Reading or Writing the ECA Information
60
Removing and Replacing a FRU
62
1010 Battery Pack
63
1020 Ultrabay Slim Device or Ultrabay Enhanced Device
64
1030 Hard Disk Drive Cover, Hard Disk Drive, and Hard Disk Drive Rubber Rails
65
1040 Palm Rest or Palm Rest with Fingerprint Reader
67
1050 DIMM
70
1060 Keyboard
71
1070 Modem Daughter Card (MDC-1.5)
73
1080 PCI Express Mini Card for Wireless LAN
75
1090 PCI Express Mini Card for Wireless WAN
77
1100 SIM Card Slot
79
1110 Backup Battery
80
1120 Keyboard Bezel
81
1130 Speaker Assembly
83
1140 Fan Assembly
85
1150 Cpu
89
1160 LCD Assembly
90
1170 Base Cover, USB Sub Card with Cable, and PC Card Slots Bezel Assembly
93
1180 Structure Frame
98
1190 System Board, PC Card/Expresscard Slots Assembly or PC Card/Smart Card Slots Assembly or PC Card/4-In-1 Media Reader Slot Assembly
102
2010 LCD Front Bezel and LCD Rear Cover (LCD Cover Kit)
105
2020 Inverter Card
110
2030 Bluetooth Daughter Card (BDC-2)
110
2040 Antenna Assembly
111
2050 LCD Magnesium Frame, Hinge Assembly, and Integrated Camera
113
2060 LCD Panel and LCD Cable
116
Locations
117
Front View
117
Rear View
118
Bottom View
119
Parts List
120
Overall
121
LCD Frus
150
14.1-In. WXGA TFT
151
In. WXGA+ TFT
155
Keyboard
159
Recovery Discs
160
Windows XP Professional Cds
160
Windows Vista Home Basic (32 Bit) Dvds
162
Windows Vista Home Premium (32 Bit) Dvds
164
Windows Vista Business (32 Bit) Dvds
166
Windows Vista Business (64 Bit) Dvds
168
Windows Vista Ultimate (32 Bit) Dvds
170
Miscellaneous Parts
171
AC Adapters
172
Optional Frus
173
Common Parts List
173
Tools
173
Power Cords
174
Notices
175
Trademarks
176
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