Lenovo 50382NU Manuals

Manuals and User Guides for Lenovo 50382NU. We have 2 Lenovo 50382NU manuals available for free PDF download: Hardware Maintenance Manual, Specifications

Lenovo 50382NU Hardware Maintenance Manual

Lenovo 50382NU Hardware Maintenance Manual (96 pages)

User Manual

Brand: Lenovo | Category: Laptop | Size: 12.49 MB

Table of Contents

Table of Contents
3
About this Manual

5
Chapter 1. Safety Information

7
Chapter 2. Important Service Information

25
- Strategy for Replacing Frus
  25
- Strategy for Replacing Frus for CTO, CMV, and GAV
  26
  - Product Definition
    26
  - FRU Identification for CTO, CMV, and GAV Products
    27
Chapter 3. General Checkout

29
- What to Do First
  29
- Checkout Guide
  30
  - Diagnostics Using PC-Doctor for DOS
    30
  - Testing the Computer
    31
  - Lenovo Thinkvantage Toolbox
    32
  - FRU Tests
    33
- Power System Checkout
  34
Chapter 4. Related Service Information

37
- Restoring the Factory Contents by Using Recovery Disc Set
  37
- Passwords
  38
  - Power-On Password
    38
  - Hard-Disk Password
    38
  - Supervisor Password
    39
  - How to Remove the Power-On Password
    39
  - How to Remove the Hard-Disk Password
    39
- Power Management
  40
  - Screen Blank Mode
    40
  - Sleep (Standby) Mode
    40
  - Hibernation Mode
    41
- Symptom-To-FRU Index
  41
  - Numeric Error Codes
    42
  - Error Messages
    42
  - No-Beep Symptoms
    43
  - LCD-Related Symptoms
    43
  - Intermittent Problems
    43
  - Undetermined Problems
    44
  - Copyright Lenovo
    45
Chapter 5. Status Indicators

45
Chapter 6. Special Keys

47
Chapter 7. FRU Replacement Notices

49
- Screw Notices
  49
- Retaining Serial Numbers
  50
Chapter 8. Removing and Replacing a FRU

53
Chapter 9. Locations

77
- Front View
  77
- Rear View
  78
- Bottom View
  78
Chapter 10. Parts List

79
- Overall
  80
- LCD Frus
  83
- Keyboard
  84
- Miscellaneous Parts
  85
- AC Power Adapters
  85
- Power Cords
  86
- Recovery Discs
  87
- Windows 7 Home Basic (32 Bit) Dvds
  87
- Common Service Tools
  90
- Notices
  93
  - Electronic Emissions Notices
    94
  - Trademarks
    94

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Lenovo 50382NU Specifications

Lenovo 50382NU Specifications (4 pages)

Lenovo ThinkPad Edge E220s 5038: Specifications

Brand: Lenovo | Category: Laptop | Size: 1.03 MB

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