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IdeaCentre C240
Maintenance manual
Lenovo IdeaCentre C240 Maintenance Manual
10113/6268 [c240];10114/6269 [c245];10137/f0a1 [c255]
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Also See for IdeaCentre C240
:
User manual
(29 pages)
,
Hardware maintenance manual
(63 pages)
,
User manual
(45 pages)
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Table Of Contents
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Contents
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Table of Contents
Contents
Safety Information
Safety Inspection Guide
Grounding Requirements
General Information
Specifications
General Checkout
Using the Setup Utility
Starting the Lenovo BIOS Setup Utility Program
Viewing and Changing Settings
Using Passwords
Setting, Changing or Deleting an Administrator Password
Enabling or Disabling a Device
Setting, Changing or Deleting a Power-On Password
Selecting a Startup Device
Changing Booting Mode
Exiting the Lenovo BIOS Setup Utility Program
Selecting or Changing the Startup Device Sequence
Symptom-To-FRU Index
Hard Disk Drive Boot Error
Power Supply Problems
POST Error Codes
Undetermined Problems
Locating Connectors, Controls and Components
Left and Right View
Rear View
Hardware Components Illustration
Identifying Parts on the Motherboard
Replacing Hardware
Pre-Disassembly Instructions
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
Panel Brands Table
FRU Lists-C240-245
FRU Lists-C255
Additional Service Information
Power Management
Advanced Configuration and Power Interface (ACPI) BIOS
Automatic Power-On Features
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Quick Links
1
Specifications
2
General Information
3
Starting the Lenovo Bios Setup Utility Program
4
Replacing a Memory Module
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See also:
Hardware Maintenance Manual
,
User Manual
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Summary of Contents for Lenovo IdeaCentre C240
Page 5
Contents...
Page 9
Do not attempt to lift any objects that weigh more than 16 kg (35 lbs.) or objects that you think are too heavy for you.
Page 10
Never assume check...
Page 13
Do not:...
Page 22
↑ ↓...
Page 23
¯...
Page 26
Power-On Self-Test POST...
Page 46
1 2 3 4 5 6...
Page 59
光驱无面板 无面板...
This manual is also suitable for:
245
255
Ideacentre c245
Ideacentre c255
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