Lenovo 0301DBU Manuals

Manuals and User Guides for Lenovo 0301DBU. We have 1 Lenovo 0301DBU manual available for free PDF download: Hardware Maintenance Manual

Lenovo 0301DBU Hardware Maintenance Manual

Lenovo 0301DBU Hardware Maintenance Manual (196 pages)

Lenovo Laptop User Manual

Brand: Lenovo | Category: Laptop | Size: 7.23 MB

Table of Contents

Table of Contents
5
About this Manual

7
Safety Information

9
Important Service Information

47
- Strategy for Replacing Frus
  48
- Strategy for Replacing Frus for CTO, CMV, and GAV
  50
  - Product Definition
    50
  - FRU Identification for CTO, CMV, and GAV Products
    50
General Checkout

53
- What to Do First
  54
- Checkout Guide
  55
- Power System Checkout
  61
Related Service Information

65
- Restoring the Factory Contents by Using Recovery Disc Set
  65
- Passwords
  66
  - Power-On Password
    67
  - Hard-Disk Password
    67
  - Supervisor Password
    67
  - How to Remove the Power-On Password
    67
  - How to Remove the Hard-Disk Password
    68
- Power Management
  70
  - Screen Blank Mode
    70
  - Sleep Mode
    70
  - Hibernation Mode
    70
- Symptom-To-FRU Index
  71
  - Numeric Error Codes
    71
  - Error Messages
    74
  - No-Beep Symptoms
    74
  - LCD-Related Symptoms
    75
  - Intermittent Problems
    76
  - Undetermined Problems
    76
  - Copyright Lenovo
    77
Status Indicators

77
Special Keys and Fn Key Combination

79
FRU Replacement Notices

81
- Screw Notices
  81
- Retaining Serial Numbers
  82
Removing and Replacing a FRU

85
- 1010 Battery Pack
  86
- 1020 Expresscard Blank Bezel
  87
- 1030 Optical Drive or Travel Cover
  88
- 1040 Thermal Cover
  89
- 1050 Hard Disk Drive (HDD) Assembly
  90
- 1060 DIMM
  92
- 1070 Fan Assembly
  93
- 1080 Cpu
  97
- 1090 Wireless WAN Slot Cover and PCI Express Mini Card for Wireless WAN
  98
- 1100 Palm Rest Assembly with Cables
  101
- 1110 PCI Express Mini Card for Wireless LAN
  104
- 1120 Backup Battery
  106
1130 Bluetooth Daughter Card (BDC-2)

107
- 1140 Keyboard
  108
  - Step Screw (Quantity)
    108
  - M2 × 3 MM, Wafer-Head, Nylon-Coated
    109
  - Black 0.181 Nm (1.85 Kgfcm)
    109
- 1150 Keyboard Bezel
  111
- 1160 LCD Unit
  114
- 1170 Top Shielding Assembly
  118
- 1180 System Board Assembly
  120
  - Step Screw (Quantity)
    123
- 1190 USB Connector Board and USB Cable Assembly
  125
  - M2 × 3 MM, Wafer-Head, Nylon-Coated
    125
- 1200 DC-In Cable and Base Cover
  127
  - M2 × 5 MM, Wafer-Head, Nylon-Coated
    128
  - Color Torque
    128
  - (1.85 Kgfcm)
    128
  - Black 0.181 Nm (1.85 Kgfcm)
    128
  - Black 0.181 Nm
    128
- 2010 LCD Front Bezel
  132
- 2020 Speaker Assembly
  133
- 2030 Integrated Camera
  134
- 2040 Hinges, LCD Panel, LCD Cable, and LCD Rear Cover Assembly
  135
- 2050 Antenna Assembly
  138
Locations

139
- Front View
  139
- Rear View
  141
- Bottom View
  141
Parts List

143
- Overall
  144
- LCD Frus
  168
- Keyboard
  179
- Miscellaneous Parts
  181
- AC Adapters
  182
- Power Cords
  183
- Recovery Discs
  184
- Common Service Tools
  191
Notices

193
- Trademarks
  194

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