Table of Contents
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Contents
Chapter 1. About This Manual . . . . . . 1
Important Safety Information . . . . . . . . . .
Chapter 2. Safety Information . . . . . . 3
General Safety . . . . . . . . . . . . . . . .
Electrical Safety . . . . . . . . . . . . . . .
Safety Inspection Guide . . . . . . . . . . . .
Handling electrostatic discharge-sensitive
devices . . . . . . . . . . . . . . . . . .
Grounding Requirements . . . . . . . . . . . .
Safety Notices . . . . . . . . . . . . . . . .
Chapter 3. General Information . . . . . 9
Specifications . . . . . . . . . . . . . . . .
Chapter 4. General Checkout . . . . . 11
Viewing And Changing Settings . . . . . . . .
Using Passwords. . . . . . . . . . . . . .
Selecting A Startup Device . . . . . . . . . .
Hard Disk Drive Boot Error . . . . . . . . . .
Power Supply Problems . . . . . . . . . . .
Post Error Codes . . . . . . . . . . . . .
Undetermined Problems . . . . . . . . . . .
© Copyright Lenovo 2017
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Chapter 7. Locating connectors,
controls and components . . . . . . 21
Chapter 8. Replacing Hardware . . . . 31
General Information . . . . . . . . . . . . .
Replacing The Keyboard And Mouse . . . . . .
Replacing The Adapter . . . . . . . . . . . .
Removing The Stand Base . . . . . . . . . .
Removing The Rear Cover . . . . . . . . . . .
Replacing The Camera . . . . . . . . . . . .
Replacing The Heat-Sink . . . . . . . . . . .
Replacing The Cpu . . . . . . . . . . . . .
Replacing The Hard Disk Drive . . . . . . . . .
Replacing The System Fan . . . . . . . . . .
Replacing The Optical Drive . . . . . . . . . .
Replacing The Memory Module . . . . . . . .
Replacing The Solid State Drive . . . . . . . .
Replacing The Wi-Fi Card. . . . . . . . . . .
Replacing The Side Usb Board . . . . . . . .
Replacing The Motherboard. . . . . . . . . .
Removing The Stand Holder . . . . . . . . . .
Replacing The Microphone Module . . . . . . .
Replacing The Speaker System . . . . . . . .
Replacing The Lcd Panel Module . . . . . . .
Chapter 9. Fru Lists . . . . . . . . . . 57
Additional Service Information . . . . . . . .
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