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Lenovo Manuals
Desktop
ideacentre All-In-One 520
Hardware maintenance manual
Table Of Contents - Lenovo ideacentre All-In-One 520 Hardware Maintenance Manual
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Contents
Chapter 1. About this manual
. . . . . . 1
Important Safety Information
. . . . . . . . . . . 1
Chapter 2. Safety information
. . . . . . 3
General safety
. . . . . . . . . . . . . . . . 3
Electrical safety
. . . . . . . . . . . . . . . . 3
Safety inspection guide
. . . . . . . . . . . . . 5
Handling electrostatic discharge-sensitive
devices
. . . . . . . . . . . . . . . . . . . 5
Grounding requirements
. . . . . . . . . . . . 6
Safety notices
. . . . . . . . . . . . . . . . 6
Chapter 3. General information
. . . . . 9
Specifications
. . . . . . . . . . . . . . . . 9
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 2018
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
. . . . . . . . . . .
Replacing the optical drive
. . . . . . . . . .
Removing the rear cover
. . . . . . . . . . .
Removing the motherboard frame
. . . . . . . .
Replacing the camera
. . . . . . . . . . . .
Replacing the heat-sink
. . . . . . . . . . . .
Replacing the hard disk drive
. . . . . . . . .
Removing the stand holder
. . . . . . . . . .
Replacing the system fan
. . . . . . . . . . .
Replacing the memory module
. . . . . . . . .
Replacing the solid state drive
. . . . . . . . .
13
Replacing the Wi-Fi card
. . . . . . . . . . .
13
Replacing the side USB board
. . . . . . . . .
13
Replacing the CPU
. . . . . . . . . . . . .
15
Replacing the motherboard
. . . . . . . . . .
16
Replacing the speaker system
. . . . . . . . .
17
Replacing the Microphone module
. . . . . . .
Replacing the power switch module
. . . . . . .
Replacing the LCD panel module
. . . . . . . .
19
Chapter 9. General information
. . . . 61
19
Additional Service Information
. . . . . . . . .
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