Lenovo Horizon 27 Table PC IdeaCentre Horizon 27 All-In-One PC Hardware Mainte - Page 5

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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 . . . . 25 General information 25 Replacing the keyboard and mouse 26 Removing the rear cover 26 Removing the EMI cover 28 Replacing the battery 29 Replacing the hard disk drive 30 Replacing the battery fan 32 Replacing the speaker system 32 Replacing the system fans 33 Replacing the heat-sink modules 34 Removing the hinge 35 Replacing the converter board 36 Replacing the touch control board 37 Replacing the camera 38 Replacing the power switch board 40 Replacing the Bluetooth module 40 Replacing the Wi-Fi card 41 Replacing the TV tuner card 42 Replacing the solid state disk 43 Replacing a memory module 44 Replacing the motherboard 45 Replacing the LED panel 46 Chapter 9. General information . . . . 49 Additional Service Information 49 © 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
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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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Removing the rear cover
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Removing the EMI cover
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Replacing the battery
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Replacing the hard disk drive
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Replacing the battery fan
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Replacing the speaker system
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Replacing the system fans
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Replacing the heat-sink modules
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Removing the hinge
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Replacing the converter board
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Replacing the touch control board
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Replacing the camera
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Replacing the power switch board
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Replacing the Bluetooth module
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Replacing the Wi-Fi card
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Replacing the TV tuner card
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Replacing the solid state disk
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Replacing a memory module
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Replacing the motherboard
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Replacing the LED panel
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Chapter 9. General information
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Additional Service Information
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© Copyright Lenovo 2013
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