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User Manuals: Lenovo 2808DHU Laptop Charger
Manuals and User Guides for Lenovo 2808DHU Laptop Charger. We have
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Lenovo 2808DHU Laptop Charger manual available for free PDF download: Hardware Maintenance Manual
Lenovo 2808DHU Hardware Maintenance Manual (184 pages)
Lenovo ThinkPad T400s 2823: User Guide
Brand:
Lenovo
| Category:
Laptop
| Size: 7.79 MB
Table of Contents
Table of Contents
5
About this Manual
7
Safety Information
9
General Safety
10
Electrical Safety
11
Safety Inspection Guide
13
Handling Devices that Are Sensitive to Electrostatic Discharge
14
Grounding Requirements
14
Safety Notices (Multilingual Translations)
15
Laser Compliance Statement (Multilingual Translations)
36
Important Service Information
47
Strategy for Replacing Frus
47
Strategy for Replacing a Hard Disk Drive
48
Important Notice for Replacing a System Board
48
How to Use Error Message
48
Strategy for Replacing Frus for CTO, CMV, and GAV
49
Product Definition
49
FRU Identification for CTO, CMV, and GAV Products
49
General Checkout
51
What to Do First
52
Checkout Guide
53
Diagnostics Using PC-Doctor for DOS
53
Testing the Computer
54
Lenovo System Toolbox
56
PC-Doctor for Rescue and Recovery
56
FRU Tests
56
Power System Checkout
59
Checking the AC Adapter
59
Checking Operational Charging
60
Checking the Battery Pack
60
Checking the Backup Battery
61
Related Service Information
63
Restoring the Factory Contents by Using Product Recovery Discs
63
Passwords
64
Power-On Password
64
Hard-Disk Password
64
Supervisor Password
64
How to Remove the Power-On Password
65
How to Remove the Hard-Disk Password
65
Power Management
67
Screen Blank Mode
67
Standby Mode
67
Hibernation Mode
68
Symptom-To-FRU Index
69
Numeric Error Codes
69
Error Messages
73
Beep Symptoms
74
No-Beep Symptoms
74
LCD-Related Symptoms
75
Intermittent Problems
76
Undetermined Problems
76
Specifications
77
Status Indicators
79
Fn Key Combinations
83
FRU Replacement Notices
85
Screw Notices
85
Retaining Serial Numbers
86
Restoring the Serial Number of the System Unit
86
Retaining the UUID
86
Reading or Writing the ECA Information
87
Removing and Replacing a FRU
89
Before Servicing Thinkpad T400S
90
1010 Battery Pack
91
1020 Ultrabay Slim Media Bay Device or Travel Bezel
92
1030 Solid State Drive (SSD) or Hard Disk Drive (HDD)
93
1040 DIMM
95
1050 PCI Express Mini Card for Wireless LAN
97
1060 PCI Express Mini Card for Wireless WAN
100
1070 Keyboard
103
1080 Backup Battery
108
1090 Wireless USB Adapter or Intel Turbo Memory
109
1100 Palm Rest or Palm Rest with Fingerprint Reader
111
1110 Bluetooth Daughter Card (BDC-2)
113
1120 Keyboard Bezel and Speaker Assembly
114
1130 5-In-1 Media Card Reader Adapter
118
1140 Bluetooth-Wireless Radio Switch FPC
119
1030 Solid State Drive (SSD) or Hard Disk Drive (HDD)
119
1070 Keyboard
119
1100 Palm Rest or Palm Rest with Fingerprint Reader
119
M2 × 4 MM, Bind-Head, Nylon-Coated
119
1150 LCD Unit
121
1160 System Board, Fan Assembly, and 34-MM Expresscard Slot Frame
125
Color Torque Black 0.167 Nm (1.7 Kgfcm)
128
1170 I/O Sub Card and Base Cover Assembly
131
2010 LCD Bezel Assembly
133
2020 LCD Latch L and R
135
2030 Integrated Camera or Microphone Sub Card
136
2040 LED Sub Card
138
2050 LCD Panel
139
2060 LCD Cable
142
2070 Hinge Kit
143
2080 LED Cable
145
2090 Antenna Kit and LCD Rear Cover Assembly
147
Locations
149
Front View
149
Rear View
150
Bottom View
151
Parts List
153
Overall
154
LCD Frus
164
Keyboard
166
Miscellaneous Parts
167
AC Adapters
169
Power Cords
170
Recovery Discs
171
Windows XP Professional Recovery Dvds
171
Windows Vista Starter Edition (32 Bit) Recovery Dvds
172
Windows Vista Home Basic (32 Bit) Recovery Dvds
173
Windows Vista Home Premium (32 Bit) Recovery Dvds
174
Windows Vista Business (32 Bit) Recovery Dvds
175
Windows Vista Business (64 Bit) Recovery Dvds
177
Windows Vista Ultimate (32 Bit) Recovery Dvds
178
Common Service Tools
179
Notices
181
Trademarks
182
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