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Lenovo Manuals
Desktop
B40-30
Hardware maintenance manual
Table Of Contents - Lenovo B40–30 Hardware Maintenance Manual
All-in-one computer
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Also See for B40–30
:
Hardware maintenance manual
(96 pages)
,
User manual
(59 pages)
,
User manual
(52 pages)
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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
Chapter 5. Using the Setup Utility
. . . 13
Starting the Lenovo BIOS Setup Utility program
Viewing and changing settings
. . . . . . . .
Using passwords
. . . . . . . . . . . . . .
Enabling or disabling a device
Selecting a startup device
. . . . . . . . . .
Exiting the Lenovo BIOS Setup Utility program
. .
Chapter 6. Symptom-to-FRU Index
. . 19
Hard disk drive boot error
. . . . . . . . . .
Power Supply Problems
. . . . . . . . . . .
POST error codes
. . . . . . . . . . . . .
Undetermined problems
. . . . . . . . . . .
© Copyright Lenovo 2014
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Chapter 7. Replacing hardware
. . . . 21
General information
. . . . . . . . . . . . .
Replacing the keyboard and mouse
. . . . . .
Replacing the adapter
. . . . . . . . . . . .
Removing the stand base
. . . . . . . . . .
Removing the foot cover
. . . . . . . . . . .
Replacing the memory module
. . . . . . . .
Replacing the hard disk drive
. . . . . . . . .
Replacing the optical drive
. . . . . . . . . .
Removing the stand holder
. . . . . . . . . .
Removing the middle cover
Replacing the converter board
. . . . . . . .
Removing the EMI cover
. . . . . . . . . . .
Replacing the Wi-Fi card
. . . . . . . . . . .
Replacing the TV tuner card
. . . . . . . . .
Replacing the heat-sink
. . . . . . . . . . .
Replacing the CPU
. . . . . . . . . . . . .
Replacing the system fan
. . . . . . . . . .
Replacing the speaker system
. . . . . . . .
Replacing the power switch board
. . . . . . .
Replacing the motherboard
. . . . . . . . . .
Removing the rear deco
. . . . . . . . . . .
Replacing the camera
. . . . . . . . . . . .
Replacing the LED panel module
. . . . . . .
Chapter 8. FRU lists
. . . . . . . . . . 49
Chapter 9. General information
. . . . 57
Additional Service Information
. . . . . . . .
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Specifications
Starting the Lenovo Bios Setup Utility...
Removing the Stand Base
Replacing the Memory Module
Replacing the Hard Disk Drive
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Table of Contents
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