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Lenovo 20380 Manuals
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Lenovo 20380 manual available for free PDF download: Hardware Maintenance Manual
Lenovo 20380 Hardware Maintenance Manual (102 pages)
Brand:
Lenovo
| Category:
Laptop
| Size: 8.6 MB
Table of Contents
Table of Contents
3
About this Manual
5
Chapter 1. Safety Information
7
General Safety
7
Electrical Safety
7
Safety Inspection Guide
8
Handling Devices that Are Sensitive to Electrostatic Discharge
9
Grounding Requirements
10
Safety Notices (Multilingual Translations)
10
Chapter 2. Important Service Information
25
Strategy for Replacing Frus
25
Strategy for Replacing a Hard Disk Drive or a Solid-State Drive
25
Important Notice for Replacing a System Board
26
FRU Identification
26
Chapter 3. General Checkout
27
What to Do First
27
Power System Checkout
28
Checking the Ac Power Adapter
28
Checking the External Battery Pack and the Operational Charging
29
Chapter 4. Related Service Information
31
Restoring the Factory Contents by Using Onekey Recovery
31
Power Management
31
Screen Blank Mode (for the Windows 7 Operating System Only)
31
Sleep Mode
31
Hibernation Mode
32
Chapter 5. Passwords
33
Power-On Password
33
Hard Disk Password
33
Administrator Password
33
Chapter 6. Status Indicators
35
Chapter 7. Function Keys
37
Chapter 8. Locations
39
Locating Frus and Crus
39
Major Frus and Crus
40
LCD Frus
52
Miscellaneous Parts and Other Frus
53
Chapter 9. FRU Replacement Notices
65
Screw Notices
65
Chapter 10. Removing or Replacing a FRU
67
General Guidelines
67
1010 External Battery Pack
68
1020 Keyboard
68
1030 Optical Disk Drive
70
1040 Base Cover Assembly
72
1050 Hard Disk Drive or Solid-State Hybrid Drive
74
1060 Wireless-LAN /Bluetooth Card
75
1070 Memory Module
76
1080 Upper Case
77
1090 Audio Board, Audio Board Cable, Power Board, Touch Pad Board Cable, Finger Printer Board, LED Board and ODD Switch Board
79
1100 System Board
82
1110 Battery Board, Thermal Fan Assembly and Heat Sink Assembly
85
1120 Speaker Assembly, Docking LED Lens and Docking Bracket
88
1130 LCD Unit, Docking Board, Docking Cable and DC-In Cable
89
1140 LCD Front Bezel
92
1150 LCD Panel, EDP Cable and Hinges
92
1160 Integrated Camera and LCD Cable
94
1170 Antenna Assembly and LCD Cover
95
Appendix A. Notices
97
Electronic Emissions Notices
98
Trademarks
98
Appendix B. Abbreviation Table
99
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