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ThinkPad W520 4284
Lenovo ThinkPad W520 4284 Manuals
Manuals and User Guides for Lenovo ThinkPad W520 4284. We have
1
Lenovo ThinkPad W520 4284 manual available for free PDF download: Hardware Maintenance Manual
Lenovo ThinkPad W520 4284 Hardware Maintenance Manual (178 pages)
Lenovo ThinkPad W520 4284: User Guide
Brand:
Lenovo
| Category:
Laptop
| Size: 14.09 MB
Table of Contents
Table of Contents
5
About this Manual
7
Chapter 1. Safety Information
9
General Safety
9
Safety Inspection Guide
9
Electrical Safety
10
Safety Inspection Guide
11
Handling Devices that Are Sensitive to Electrostatic Discharge
11
Grounding Requirements
12
Safety Notices (Multilingual Translations)
12
Laser Compliance Statement (Multilingual Translations)
25
Chapter 2. Important Service Information
31
Strategy for Replacing Frus
31
Strategy for Replacing a Hard Disk Drive
32
Important Notice for Replacing a System Board
32
How to Use Error Message
32
Strategy for Replacing Frus for CTO, CMV, and GAV
32
Product Definition
32
FRU Identification for CTO, CMV, and GAV Products
33
Chapter 3. General Checkout
35
What to Do First
35
Checkout Guide
36
Diagnostics Using PC-Doctor for DOS
36
Testing the Computer
37
Lenovo Thinkvantage Toolbox
38
FRU Tests
39
Power System Checkout
40
Checking the Ac Adapter
41
Checking Operational Charging
41
Checking the Battery Pack
41
Checking the Backup Battery
42
Chapter 4. Related Service Information
43
Restoring the Factory Contents by Using Recovery Disc Set
43
Passwords
44
Power-On Password
44
Hard-Disk Password
44
Supervisor Password
45
How to Remove the Power-On Password
45
How to Remove the Hard-Disk Password
45
Power Management
46
Screen Blank Mode
46
Sleep (Standby) Mode
46
Hibernation Mode
47
Symptom-To-FRU Index
47
Numeric Error Codes
48
Error Messages
49
Beep Symptoms
50
No-Beep Symptoms
51
LCD-Related Symptoms
51
Intermittent Problems
51
Undetermined Problems
52
Chapter 5. Installing and Configuring RAID
53
Supported RAID Configurations
53
Configuring the System UEFI BIOS to Enable Embedded SATA RAID Functionality
53
Creating RAID Volumes
53
Deleting RAID Volumes
54
Chapter 6. Status Indicators
55
Chapter 7. Fn Key Combinations
59
Chapter 8. FRU Replacement Notices
63
Screw Notices
63
Retaining Serial Numbers
64
Restoring the Serial Number of the System Unit
64
Retaining the UUID
64
Reading or Writing the ECA Information
65
Chapter 9. Removing and Replacing a FRU
67
Before Servicing Thinkpad T520, T520I, and W520
68
1010 Battery Pack
68
1020 Serial Ultrabay Enhanced Device or Travel Bezel
69
1030 DIMM Slot Cover
70
1040 DIMM (Bottom Slot)
71
1050 Hard Disk Drive Slot Cover, Hard Disk Drive (HDD) and HDD Rubber Rails or Solid State Drive (SSD) and Storage Converter
73
1060 Keyboard
75
1070 DIMM (Upper Slot)
78
1080 PCI Express Mini Card for Wireless LAN
79
1090 PCI Express Mini Card for Wireless WAN or Msata Solid State Drive
81
1100 Keyboard Bezel Assembly
84
1110 Bluetooth Daughter Card (BDC-3.0)
86
1120 Backup Battery
87
1130 Smart Card or Smart Card Dummy Spacer
88
1140 Speaker Assembly
90
1150 Thermal Module
92
1160 Cpu
94
1170 LCD Unit
95
1180 Base Cover Assembly
98
1190 I/O Sub Card
100
1200 System Board Assembly, Magnesium Structure Frame, and Modem Daughter Card (MDC)
101
2010 LCD Bezel Assembly
105
2020 LED Sub Card
106
2030 Integrated Camera
107
2040 LCD Cable, Camera Cable, LCD Panel, and Hinges
107
2050 Antenna Kit and LCD Rear Cover Assembly
110
Chapter 10. Locations
113
Front View
113
Rear View
114
Bottom View
115
Chapter 11. Parts List
117
Overall
118
LCD Frus
159
Keyboard
166
Miscellaneous Parts
167
AC Adapters
168
Power Cords
169
Recovery Discs
170
Windows 7 Home Basic (32 Bit) Dvds
170
Windows 7 Home Premium (64 Bit) Dvds
171
Windows 7 Professional (32 Bit) Dvds
172
Windows 7 Professional (64 Bit) Dvds
173
Common Service Tools
174
Appendix A. Notices
175
Electronic Emissions Notices
176
Trademarks
176
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