Lenovo 40612HU Laptop Maintenance Manuals

Manuals and User Guides for Lenovo 40612HU Laptop Maintenance. We have 1 Lenovo 40612HU Laptop Maintenance manual available for free PDF download: Hardware Maintenance Manual

Lenovo 40612HU Hardware Maintenance Manual

Lenovo 40612HU Hardware Maintenance Manual (216 pages)

Lenovo ThinkPad T500 2055: User Guide

Brand: Lenovo | Category: Laptop | Size: 5.6 MB

Table of Contents

Table of Contents

5
- About this Manual
  7
Safety Information

9
Important Service Information

25
- Strategy for Replacing Frus
  25
- Strategy for Replacing Frus for CTO, CMV, and GAV
  27
  - Product Definition
    27
  - FRU Identification for CTO, CMV, and GAV Products
    27
- Important Information about Replacing Rohs Compliant Frus
  29
- General Checkout
  
  31
  - What to Do First
    32
  - Checkout Guide
    33
    
    Diagnostics Using PC-Doctor for DOS
    34
    
    PC-Doctor for Windows
    36
    
    PC-Doctor for Rescue and Recovery
    36
  - Power System Checkout
    37
    
    Checking the AC Adapter
    37
    
    Checking Operational Charging
    38
    
    Checking the Battery Pack
    38
    
    Checking the Backup Battery
    39
- Related Service Information
  
  41
  - Restoring the Factory Contents by Using Product Recovery Discs
    41
  - Passwords
    42
    
    Power-On Password
    42
    
    Hard-Disk Password
    42
    
    Supervisor Password
    42
    
    How to Remove the Power-On Password
    43
    
    How to Remove the Hard-Disk Password
    43
  - Power Management
    45
    
    Screen Blank Mode
    45
    
    Standby Mode
    45
    
    Hibernation Mode
    46
  - Symptom-To-FRU Index
    47
    
    Numeric Error Codes
    47
    
    Error Messages
    51
    
    Beep Symptoms
    52
    
    No-Beep Symptoms
    52
    
    LCD-Related Symptoms
    53
    
    Intermittent Problems
    54
    
    Undetermined Problems
    54
Thinkpad T500 and W500

55
- Specifications
  55
- Specifications
  56
- Status Indicators
  58
- FRU Tests
  61
- Fn Key Combinations
  63
- FRU Replacement Notices
  66
  - Screw Notices
    66
  - Retaining Serial Numbers
    67
- Locations
  70
- Removing and Replacing a FRU
  70
1060 Keyboard

79
- 1070 Modem Daughter Card (MDC-3.0)
  81
- 1080 PCI Express Mini Card for Wireless LAN
  83
- 1090 Intel Turbo Memory Minicard or Wireless USB Adapter
  85
- Color
  86
  - Torque
    86
  - (1.85 Kgfcm)
    86
- Screw (Quantity)
  86
- 1100 Backup Battery
  87
- 1110 SIM Card Slot
  88
1120 Keyboard Bezel

89
- 1130 PCI Express Mini Card for Wireless WAN
  91
- 1140 Speaker Assembly
  93
- 1150 Fan Assembly
  95
- 1160 Cpu
  99
- 1170 LCD Unit
  100
- Step Screw (Quantity) M2 × 14 MM, Wafer-Head, Nylon-Coated
  101
1180 Base Cover and Usb Sub Card with Cable

103
- Color Torque
  
  105
  - (1.85 Kgfcm)
    105
  - Thinkpad T500 and W500
    105
  - 1190 Structure Frame
    108
- Step Screw (Quantity) M2 × 5 MM, Wafer-Head, Nylon-Coated
  
  109
- Color Torque
  
  110
  - (1.85 Kgfcm)
    110
  - Nm (1.85 Kgfcm)
    110
  - 1200 System Board and Expresscard Slot Assembly
    111
  - Thinkpad T500 and W500
    111
  - 2010 LCD Front Bezel (LCD Cover Kit)
    114
  - 2020 LCD Rear Cover (LCD Cover Kit)
    116
  - 2030 Inverter Card or LED Control Card
    117
  - 2040 Integrated Camera
    118
  - M2 × 3.5 MM, Wafer-Head, Nylon-Coated (1) Black
    110
- 2050 Bluetooth Daughter Card (BDC-2.1)
  
  119
  - 2060 Antenna Assembly
    120
  - 2070 LCD Panel and LCD Cable
    123
  - 2080 Hinges and LCD Magnesium Frame
    126
  - Locations
    127
    
    Front View
    127
    
    Rear View
    128
    
    Bottom View
    128
  - Parts List
    129
    
    Overall
    130
    
    LCD Frus
    181
    
    Keyboard
    195
  - Miscellaneous Parts
    197
  - AC Adapters
    199
  - Power Cords
    200
  - Recovery Discs
    201
  - Common Service Tools
    211

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