Lenovo 74542NU Manuals

Manuals and User Guides for Lenovo 74542NU. We have 2 Lenovo 74542NU manuals available for free PDF download: Hardware Maintenance Manual, Brochure

Lenovo 74542NU Hardware Maintenance Manual

Lenovo 74542NU Hardware Maintenance Manual (322 pages)

Lenovo ThinkPad X200 7454: Hardware Guide

Brand: Lenovo | Category: Laptop | Size: 8.94 MB

Table of Contents

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
    
    Using Esupport
    50
    
    Using the Hmm
    50
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 Factory Contents (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
2030 Bluetooth Daughter Card (BDC-2.1)

151
Locations

169
- Front View
  169
- Rear View
  170
- Bottom View
  171
- Rear View (Thinkpad X200 Ultrabase)
  172
- Bottom View (Thinkpad X200 Ultrabase)
  173
Parts List

175
- Overall
  176
- LCD Frus
  261
  - 12.1-In. WXGA TFT
    262
  - In. WXGA+ TFT
    289
- Keyboard
  294
- Miscellaneous Parts
  295
- AC Adapters
  295
- Power Cords
  296
- Recovery Discs
  297
- Common Service Tools
  318
Notices

319
- Trademarks
  320

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Lenovo 74542NU Brochure

Lenovo 74542NU Brochure (4 pages)

Brochure

Brand: Lenovo | Category: Laptop | Size: 1.73 MB

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