Lenovo ThinkPad L412 4403 Manuals

Manuals and User Guides for Lenovo ThinkPad L412 4403. We have 2 Lenovo ThinkPad L412 4403 manuals available for free PDF download: Hardware Maintenance Manual, Quick Start

Lenovo ThinkPad L412 4403 Hardware Maintenance Manual (248 pages)

Lenovo Laptop User Manual

Brand: Lenovo | Category: Laptop | Size: 8.49 MB

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
  59
Related Service Information

63
- Restoring the Factory Contents by Using Recovery Disc Set
  63
- Passwords
  64
  - Power-On Password
    65
  - Hard-Disk Password
    65
  - Supervisor Password
    65
  - How to Remove the Power-On Password
    65
  - How to Remove the Hard-Disk Password
    66
- 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
    73
  - No-Beep Symptoms
    73
  - LCD-Related Symptoms
    74
  - Intermittent Problems
    75
  - Undetermined Problems
    75
Status Indicators

77
Fn Key Combinations

79
FRU Replacement Notices

83
- Screw Notices
  83
- Retaining Serial Numbers
  84
Removing and Replacing a FRU

87
- 1010 Battery Pack
  88
- 1020 Expresscard Blank Bezel and Media Card Blank Bezel
  90
- 1030 Optical Drive or Travel Cover
  92
- 1040 Thermal Cover
  93
- 1050 Hard Disk Drive (HDD) Assembly
  94
- 1060 DIMM
  96
- 1070 Fan Assembly
  97
- 1080 Cpu
  101
- 1090 SIM Slot Cover
  102
- 1100 Wireless WAN Slot Cover and PCI Express Mini Card for Wireless WAN
  104
- 1110 Palm Rest Assembly with Cables
  106
- 1120 PCI Express Mini Card for Wireless LAN
  109
- 1130 Backup Battery
  111
1140 Bluetooth Daughter Card (BDC-2)

112
- 1150 Media Card Reader Slot Board and Media Card Reader Cable Assembly
  113
- 1160 Keyboard
  115
  - Step Screw (Quantity)
    116
  - M2 × 3 MM, Wafer-Head, Nylon-Coated
    116
- 1170 Keyboard Bezel
  118
  - Color Torque Black 0.181 Nm (1.85 Kgfcm)
    119
- 1180 LCD Unit
  120
- 1190 Top Shielding Assembly
  125
- 1200 System Board Assembly
  129
- 1210 USB Connector Board and USB Cable Assembly
  137
- 1220 DC-In Cable and Base Cover
  139
- 2010 LCD Front Bezel
  144
- 2020 Speaker Assembly
  145
- 2030 Integrated Camera
  146
- 2040 Antenna Assembly
  147
- 2050 Hinges, LCD Panel, LCD Cable, and LCD Rear Cover Assembly
  149
Locations

153
- Front View
  153
- Rear View
  154
- Bottom View
  154
Parts List

155
- Overall
  156
- LCD Frus
  210
- Keyboard
  222
- Miscellaneous Parts
  223
- AC Adapters
  224
- Power Cords
  225
- Recovery Discs
  226
- Common Service Tools
  243
Notices

245
- Trademarks
  246

Lenovo ThinkPad L412 4403 Quick Start (2 pages)

Lenovo ThinkPad L412 4403: Quick Start

Brand: Lenovo | Category: Laptop | Size: 0.15 MB

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Lenovo ThinkPad L412 4403 Manuals

Lenovo ThinkPad L412 4403 Hardware Maintenance Manual (248 pages)

Table of Contents

About this Manual

Safety Information

Important Service Information

General Checkout

Related Service Information

Status Indicators

Fn Key Combinations

FRU Replacement Notices

Removing and Replacing a FRU

1140 Bluetooth Daughter Card (BDC-2)

Locations

Parts List

Notices

Lenovo ThinkPad L412 4403 Quick Start (2 pages)

Table of Contents

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