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Manuals and User Guides for Lenovo 83MA. We have
1
Lenovo 83MA manual available for free PDF download: Hardware Maintenance Manual
Lenovo 83MA Hardware Maintenance Manual (80 pages)
Brand:
Lenovo
| Category:
Laptop
| Size: 39 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
9
Handling Devices that Are Sensitive to Electrostatic Discharge
9
Grounding Requirements
10
Safety Notices (Multilingual Translations)
10
Chapter 2. General Checkout
25
What to Do First
25
Checking the Ac Power Adapter
26
Checking the Battery and Operational Charging
26
Chapter 3. Locations
29
Locating Computer Controls and Connectors
29
Front View
29
Side View
31
Bottom View
32
Locating Frus and Crus
33
Major Frus and Crus
34
LCD Frus and Crus
36
Miscellaneous Parts
37
Looking up FRU Information
37
Chapter 4. FRU Replacement Notices
39
Service Tool Kit
39
Screw Notices
39
Chapter 5. Removing or Replacing a FRU
41
General Guidelines
41
Before Servicing the Computer
41
Disable Fast Startup and the Built-In Battery
41
Lenovo Integrated Pen and Pen Dummy (for Selected Models)
42
Base Cover Assembly
42
Applying Labels to the Base Cover Assembly
44
Built-In Battery
45
M.2 Solid-State Drive and M.2 Solid-State Drive Bracket
48
Wireless LAN Module
49
Memory Module
50
Replaceable USB-C Module and Replaceable USB-C Module Bracket (for Selected Models)
51
Heat Sink
53
Thermal Fan
54
Coin-Cell Battery
55
Lenovo Integrated Pen Charge Board and Cable (for Selected Models)
56
I/O Brackets
57
Wireless LAN Antenna Assembly
59
Antenna Locations
60
Speaker Assembly
60
System Board
61
For Models with Replaceable USB-C Module
61
For Models with Non-Replaceable USB-C Module
63
How to Input the Product Information with Lenovo System Board Self Repair Tool
64
Rear Camera-And-Microphone Module and Cable
65
Power Button with or Without Fingerprint Reader
66
For Models with Fingerprint Reader
66
For Models Without Fingerprint Reader
68
LCD Unit
68
LCD Strip Cover
69
Touch Module Assembly
70
Gravity Sensor Board and LCD-And-Camera Cable
71
Camera-And-Microphone Module
72
LCD Hinges
73
LCD Cover Assembly
74
Keyboard-And-Trackpad Assembly
74
Appendix A. Notices
75
Appendix B. Abbreviation Table
77
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