Lenovo B540 Lenovo IdeaCentre B540-B540P Hardware Maintenance Manual - Page 5

Contents, Using the Setup Utility.. - motherboard

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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 . 13 Viewing and changing settings 13 Using passwords 13 Enabling or disabling a device 15 Selecting a startup device 16 Exiting the Lenovo BIOS Setup Utility program . . 17 Chapter 6. Symptom-to-FRU Index . . 19 Hard disk drive boot error 19 Power Supply Problems 19 POST error codes 20 Undetermined problems 20 Chapter 7. Locating connectors, controls and components 21 Chapter 8. Replacing hardware . . . . 27 General information 27 Replacing the keyboard and mouse 28 Replacing the power cord or power adapter . . . 28 Removing the computer cover 29 Removing the computer stand 30 Replacing a memory module 31 Replacing the hard disk drive 32 Replacing the optical drive 33 Removing the middle cover 35 Replacing the converter board 37 Removing the EMI cover 38 Replacing the camera 39 Replacing the Bluetooth module 40 Replacing the battery 41 Replacing the system fan 42 Removing the power supply 43 Replacing the heat-sink 44 Replacing the CPU 46 Replacing the rear I/O module 48 Replacing the Wi-Fi card 49 Replacing the TV tuner card 50 Replacing the speaker system 51 Replacing the touch control board 52 Replacing the scalar board 53 Replacing the motherboard 54 Replacing the LED panel module 55 FRU lists 57 Chapter 9. General information . . . . 65 Additional Service Information 65 © Copyright Lenovo 2013 iii

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Contents
Chapter 1. About this manual
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1
Important Safety Information
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Chapter 2. Safety information
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General safety
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Electrical safety
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Safety inspection guide
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Handling electrostatic discharge-sensitive
devices
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Grounding requirements
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Safety notices
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Chapter 3. General information
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Specifications
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Chapter 4. General Checkout
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Chapter 5. Using the Setup Utility. . .
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Starting the Lenovo BIOS Setup Utility program
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Viewing and changing settings
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Using passwords
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Enabling or disabling a device
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Selecting a startup device
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Exiting the Lenovo BIOS Setup Utility program .
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Chapter 6. Symptom-to-FRU Index . .
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Hard disk drive boot error
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Power Supply Problems
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POST error codes
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Undetermined problems
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Chapter 7. Locating connectors,
controls and components
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Chapter 8. Replacing hardware
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27
General information
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27
Replacing the keyboard and mouse
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28
Replacing the power cord or power adapter .
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Removing the computer cover
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Removing the computer stand
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Replacing a memory module
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Replacing the hard disk drive
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Replacing the optical drive
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Removing the middle cover
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35
Replacing the converter board
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Removing the EMI cover
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Replacing the camera
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Replacing the Bluetooth module
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Replacing the battery
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41
Replacing the system fan
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42
Removing the power supply
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43
Replacing the heat-sink
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44
Replacing the CPU
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46
Replacing the rear I/O module
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48
Replacing the Wi-Fi card
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49
Replacing the TV tuner card
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50
Replacing the speaker system
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51
Replacing the touch control board
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Replacing the scalar board
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Replacing the motherboard
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Replacing the LED panel module
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FRU lists
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57
Chapter 9. General information
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65
Additional Service Information
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65
© Copyright Lenovo 2013
iii