Lenovo Horizon 2s Table PC Lenovo HORIZON 2s All-In-One PC Hardware Maintenanc - Page 5

Contents, Using the Setup Utility.. 13

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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 Changing booting mode 17 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 Replacing the power adapter 26 Removing the rear cover 28 Replacing the battery 30 Replacing the hard disk drive 31 Replacing the Wi-Fi card 33 Replacing the heat-sink 33 Replacing a system fan 35 Replacing the I/O board 36 Replacing the speaker system 37 Replacing the power connector 37 Replacing the dongle connector 38 Replacing the power docking board 39 Replacing the button board 40 Replacing the motherboard 41 Replacing the camera 42 Replacing the LED panel module 43 Chapter 9. FRU lists 45 Chapter 10. Additional Service Information 51 © Copyright Lenovo 2014, 2014 iii

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Contents
Chapter1.Aboutthismanual
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Important Safety Information
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Chapter2.Safetyinformation
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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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Chapter3.Generalinformation
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Specifications
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Chapter4.GeneralCheckout
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Chapter5.Using the Setup Utility. . . 13
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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Changing booting mode
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Exiting the Lenovo BIOS Setup Utility program .
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Chapter6.Symptom-to-FRU Index . . 19
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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Chapter7.Locatingconnectors,
controls and components
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Chapter8.Replacinghardware
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General information
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Replacing the keyboard and mouse
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Replacing the power adapter
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Removing the rear cover
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Replacing the battery
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Replacing the hard disk drive
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Replacing the Wi-Fi card
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Replacing the heat-sink
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Replacing a system fan
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Replacing the I/O board
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Replacing the speaker system
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Replacing the power connector
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Replacing the dongle connector
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Replacing the power docking board
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Replacing the button board
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Replacing the motherboard
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Replacing the camera
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Replacing the LED panel module
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Chapter9.FRUlists
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Chapter10.AdditionalService
Information
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© Copyright Lenovo 2014, 2014
iii