Lenovo 20552BU Manuals

Manuals and User Guides for Lenovo 20552BU. We have 2 Lenovo 20552BU manuals available for free PDF download: Hardware Maintenance Manual, Specifications

Lenovo 20552BU Hardware Maintenance Manual (272 pages)

Lenovo ThinkPad W500 4061: User Guide

Brand: Lenovo | Category: Laptop | Size: 7.22 MB

Table of Contents
5
About this Manual

7
Safety Information

9
Important Service Information

47
- Strategy for Replacing Frus
  47
- 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
- Power System Checkout
  60
Related Service Information

63
- Restoring the Factory Contents by Using Product Recovery Discs
  63
- Restoring the Factory Contents by Using Recovery Disc Set
  64
- Passwords
  65
  - Power-On Password
    65
  - Hard-Disk Password
    65
  - Supervisor Password
    66
  - How to Remove the Power-On Password
    66
  - How to Remove the Hard-Disk Password
    67
- Power Management
  68
  - Screen Blank Mode
    68
  - Sleep (Standby) Mode
    68
  - Hibernation Mode
    69
- Symptom-To-FRU Index
  70
  - Numeric Error Codes
    70
  - Error Messages
    74
  - Beep Symptoms
    75
  - No-Beep Symptoms
    75
  - LCD-Related Symptoms
    76
  - Intermittent Problems
    77
  - Undetermined Problems
    77
Status Indicators

79
Fn Key Combinations

83
FRU Replacement Notices

87
- Screw Notices
  87
- Retaining Serial Numbers
  88
Removing and Replacing a FRU

91
- 1010 Battery Pack
  92
- 1020 Serial Ultrabay Slim Device
  93
- 1030 Hard Disk Drive (HDD) Cover, HDD and HDD Rubber Rails or Solid State Drive (SSD) and Storage Converter
  94
- 1040 Palm Rest or Palm Rest with Fingerprint Reader
  96
- 1050 DIMM
  99
- 1060 Keyboard
  100
- 1070 Modem Daughter Card (MDC-3.0)
  102
- 1080 PCI Express Mini Card for Wireless Lan/Wimax
  104
- 1090 Intel Turbo Memory Minicard or Wireless USB Adapter
  106
- 1100 Backup Battery
  108
- 1110 SIM Card Slot
  109
- 1120 Keyboard Bezel
  110
- 1130 PCI Express Mini Card for Wireless WAN
  112
- 1140 Speaker Assembly
  114
- 1150 Fan Assembly
  116
- 1160 Cpu
  120
- 1170 LCD Unit
  121
- 1180 Base Cover and USB Sub Card with Cable
  124
  - Step
    127
- 1190 Structure Frame
  129
  - For Access, Remove These Frus, in Order: V "1010 Battery Pack
    129
- 1040 Palm Rest or Palm Rest with Fingerprint Reader
  129
- 1060 Keyboard
  129
- 1080 PCI Express Mini Card for Wireless Lan/Wimax
  129
- 1120 Keyboard Bezel
  129
- 1130 PCI Express Mini Card for Wireless WAN
  129
- 1170 LCD Unit
  129
  - M2 × 5 MM, Wafer-Head, Nylon-Coated
    130
  - M2 × 3.5 MM, Wafer-Head, Nylon-Coated (1) Black
    131
- 1200 System Board and Expresscard Slot Assembly
  132
- 2010 LCD Front Bezel (LCD Cover Kit)
  135
- 2020 LCD Rear Cover (LCD Cover Kit)
  137
- 2030 Inverter Card or LED Control Card
  138
- 2040 Integrated Camera
  139
2050 Bluetooth Daughter Card (BDC-2.1)

140
- 2060 Antenna Assembly
  141
- 2070 LCD Panel and LCD Cable
  144
- 2080 Hinges and LCD Magnesium Frame
  147
Locations

149
- Front View
  149
- Rear View
  150
- Bottom View
  150
Parts List

151
- Overall
  152
- LCD Frus
  227
- Keyboard
  245
- Miscellaneous Parts
  247
- AC Adapters
  249
- Power Cords
  250
- Recovery Discs
  251
- Common Service Tools
  267
Notices

269
- Trademarks
  270

Lenovo 20552BU Specifications (4 pages)

Lenovo ThinkPad T400 2764: Specifications

Brand: Lenovo | Category: Laptop | Size: 3.82 MB

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Laptop

Desktop Server

Monitor Tablet

More Lenovo Manuals

Lenovo 20552BU Manuals

Lenovo 20552BU Hardware Maintenance Manual (272 pages)

Table of Contents

About this Manual

Safety Information

Important Service Information

General Checkout

Related Service Information

Status Indicators

Fn Key Combinations

FRU Replacement Notices

Removing and Replacing a FRU

2050 Bluetooth Daughter Card (BDC-2.1)

Locations

Parts List

Notices

Lenovo 20552BU Specifications (4 pages)

Related Products

Lenovo Categories