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Lenovo Manuals
Desktop
IdeaCentre C240
Hardware maintenance manual
Table Of Contents - Lenovo IdeaCentre C240 Hardware Maintenance Manual
Machine types: 10113/6268 [c240];10114/6269 [c245];10137/f0a1 [c255]
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Also See for IdeaCentre C240
:
User manual
(29 pages)
,
Maintenance manual
(64 pages)
,
User manual
(45 pages)
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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
. . . . . . . . . .
Changing booting mode
. . . . . . . . . . .
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 2012, 2013
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Chapter 7. Locating connectors,
controls and components
. . . . . . 21
Chapter 8. Replacing hardware
. . . . 27
General information
. . . . . . . . . . . . .
Replacing the keyboard and mouse
. . . . . .
Replacing the optical drive
. . . . . . . . . .
Replacing the power adapter
. . . . . . . . .
Removing the rear cover
. . . . . . . . . . .
Replacing a memory module
. . . . . . . . .
Replacing the hard disk drive
. . . . . . . . .
Replacing the heat-sink
. . . . . . . . . . .
Replacing the system fan
. . . . . . . . . .
Replacing the Wi-Fi card
. . . . . . . . . . .
Replacing the speaker system
. . . . . . . .
Replacing the front indicator board
. . . . . . .
Replacing the power switch board
. . . . . . .
Replacing the motherboard
. . . . . . . . . .
Replacing the computer stand
. . . . . . . .
Replacing the camera
. . . . . . . . . . . .
Replacing the converter board
. . . . . . . .
Replacing the LED panel
. . . . . . . . . . .
Chapter 9. FRU lists-C240-245
. . . . 47
Chapter 10. FRU lists-C255
. . . . . . 51
Chapter 11. Additional Service
Information
. . . . . . . . . . . . . . 57
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This manual is also suitable for:
Ideacentre c255
Ideacentre c245
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