Lenovo C540 Touch Lenovo C540 Hardware Maintenance Manual - Page 5

Contents, Using the Setup Utility.. - specifications

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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 adapter 28 Removing the stand base 30 Removing the foot cover 30 Replacing a memory module 31 Replacing the hard disk drive 33 Replacing the optical drive 34 Removing the stand holder 36 Removing the middle cover 37 Replacing the converter board 38 Replacing the touch control board 39 Removing the EMI cover 40 Replacing the rear I/O module 41 Replacing the TV tuner card 42 Replacing the WLAN card 43 Replacing the speaker system 44 Replacing the system fan 45 Replacing the heat-sink 46 Replacing the camera 47 Replacing the CPU 48 Replacing the front control board 51 Replacing the power switch board 52 Replacing the motherboard 53 Replacing the LED panel 54 Chapter 9. FRU lists 57 Chapter 10. General information . . . 71 Additional Service Information 71 © Copyright Lenovo 2013 iii

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Contents
Chapter 1. About this manual
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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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General information
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Replacing the keyboard and mouse
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Replacing the adapter
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Removing the stand base
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Removing the foot cover
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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 stand holder
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Removing the middle cover
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Replacing the converter board
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Replacing the touch control board
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Removing the EMI cover
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Replacing the rear I/O module
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Replacing the TV tuner card
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Replacing the WLAN card
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43
Replacing the speaker system
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44
Replacing the system fan
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45
Replacing the heat-sink
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46
Replacing the camera
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Replacing the CPU
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48
Replacing the front control board
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51
Replacing the power switch board
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Replacing the motherboard
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Replacing the LED panel
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Chapter 9. FRU lists
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Chapter 10. General information . . .
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Additional Service Information
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71
© Copyright Lenovo 2013
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