Lenovo ThinkPad R50 1841 Manuals

Manuals and User Guides for Lenovo ThinkPad R50 1841. We have 1 Lenovo ThinkPad R50 1841 manual available for free PDF download: Hardware Maintenance Manual

Lenovo ThinkPad R50 1841 Hardware Maintenance Manual

Lenovo ThinkPad R50 1841 Hardware Maintenance Manual (232 pages)

Lenovo Laptop Hardware Maintenance Manual

Brand: Lenovo | Category: Laptop | Size: 3.78 MB

Table of Contents

Table of Contents
3
About this Manual

5
Introduction

7
- Important Service Information
  7
  - Strategy for Replacing Frus
    7
  - How to Use Error Messages
    8
- Diskette Compatibility Matrix
  8
General Descriptions

20
- Laser Compliance Statement
  26
  - General Descriptions
    29
  - Read this First
    29
  - What to Do First
    29
  - Related Service Information
    31
  - Service Web Site
    31
  - Restoring the Pre-Installed System
    31
  - Passwords
    32
    
    How to Remove the Power-On Password
    33
    
    How to Remove the Hard-Disk Password
    34
  - Power Management
    36
  - Hibernation Mode
    37
  - Checkout Guide
    38
  - Testing the Computer
    38
  - Detecting System Information with PC-Doctor
    41
  - Power System Checkout
    41
    
    Checking the Ac Adapter
    42
    
    Checking Operational Charging
    42
    
    Checking the Battery Pack
    42
    
    Checking the Backup Battery
    43
  - Thinkpad R50/R50P and R51 Series
    45
  - Product Overview
    47
  - Specifications
    47
  - Status Indicators
    52
  - FRU Tests
    54
  - Fn Key Combinations
    56
  - Symptom-To-FRU Index
    58
  - Numeric Error Codes
    58
  - Error Messages
    62
  - Beep Symptoms
    63
  - No-Beep Symptoms
    63
  - LCD-Related Symptoms
    64
  - Intermittent Problems
    65
  - Undetermined Problems
    65
  - FRU Replacement Notices
    66
  - Screw Notices
    66
  - Retaining Serial Numbers
    67
  - Restoring the Serial Number of the System Unit
    67
  - Retaining the UUID
    68
  - Reading or Writing the ECA Information
    68
  - Removing and Replacing a FRU
    70
  - 1010 Battery Pack
    71
  - 1020 Ultrabay Enhanced Device
    72
  - 1030 Hard Disk Drive
    73
  - 1040 DIMM (Optional)
    75
- 1050 Keyboard
  76
- 1060 DIMM (Standard)
  80
- 1070 Modem Daughter Card (MDC/MDC-2)
  81
- 1080 Bluetooth/Modem Daughter Card (BMDC/BMDC-2)
  83
- 1090 Keyboard Bezel
  85
- 1100 Mini PCI Adapter
  89
- 1110 Fan Assembly
  93
- 1120 Cpu
  94
- 1130 Backup Battery
  95
- 1140 Speaker Assembly
  96
- 1150 IEEE 1394 Cable
  98
- 1160 PC Card Slots Assembly
  101
- 1170 Ultrabay Enhanced Shield Kit
  102
- 1180 LCD Assembly
  109
- 1190 VGA and Ultrabay Enhanced Device Eject Button Cable
  113
- 1200 System Board, Interposer Card, and Base Cover
  116
- 2010 LCD Front Bezel
  123
- 2020 Inverter Card
  125
- 2030 LCD Panel, LCD Cable Assembly, Wireless LAN Antenna Assembly, Hinges, and LCD Cover
  126
- 3010 Thinkpad Dock II PCI Cover
  136
- 3020 Thinkpad Dock II Top Cover
  137
- Locations
  140
- Front View
  140
- Rear View
  142
  - Bottom View
    143
  - Parts List
    144
  - Overall
    144
  - LCD Frus
    192
  - 14.1-In. XGA TFT
    193
  - 15.0-In. XGA TFT
    199
  - In. SXGA+ IPS TFT
    205
  - 15.0-In. UXGA IPS TFT
    209
  - AC Adapters
    210
  - 15.0-In. QXGA IPS TFT
    210
  - Keyboard
    211
  - Recovery Cds
    213
  - For Windows XP Professional (R50/R50P Series)
    213
- For Windows XP Professional (R51 Series)
  214
- For Windows XP Home Edition (R50/R50P Series)
  218
- For Windows XP Home Edition (R51 Series)
  219
- Miscellaneous Parts
  221
- Optional Frus
  225
- Common Parts List
  226
- Tools
  226
- Power Cords (System)
  226
- Power Cords (Thinkpad Dock and Thinkpad Dock II)
  227
- Notices
  228
- Trademarks
  230

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