Lenovo 2842K4U Manuals

Manuals and User Guides for Lenovo 2842K4U. We have 2 Lenovo 2842K4U manuals available for free PDF download: Hardware Maintenance Manual, Brochure

Lenovo 2842K4U Hardware Maintenance Manual

Lenovo 2842K4U Hardware Maintenance Manual (248 pages)

Lenovo Laptop User Manual

Brand: Lenovo | Category: Laptop | Size: 8.49 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
  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

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Lenovo 2842K4U Brochure

Lenovo 2842K4U Brochure (4 pages)

Brochure

Brand: Lenovo | Category: Laptop | Size: 1.21 MB

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