Lenovo H50-00 Lenovo H50 Series Hardware Maintenance Manual - 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 . . . . 31 General information 31 Replacing the keyboard and mouse 32 Removing the computer cover 32 Removing the front bezel 34 Replacing an optical drive 35 Replacing the hard disk drive 36 Replacing a memory module 37 Replacing the graphic card 39 Replacing the heat-sink assembly 41 Replacing an Intel CPU 42 Replacing an AMD CPU 44 Replacing the system fan 47 Replacing the Wi-Fi card 50 Replacing the front card reader module . . . . . 50 Replacing the motherboard 51 Chapter 9. FRU lists-H50-00 . . . . . 55 Chapter 10. FRU lists-H50-05 . . . . . 61 Chapter 11. FRU lists-H50-50 . . . . . 69 Chapter 12. FRU lists-H50-55 . . . . . 77 Chapter 13. General information . . . 85 Additional Service Information 85 © Copyright Lenovo 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.UsingtheSetupUtility. . . 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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Exiting the Lenovo BIOS Setup Utility program .
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Chapter6.Symptom-to-FRUIndex. . 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,
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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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Removing the computer cover
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Removing the front bezel
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Replacing an optical drive
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Replacing the hard disk drive
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Replacing a memory module
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Replacing the graphic card
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Replacing the heat-sink assembly
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Replacing an Intel CPU
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Replacing an AMD CPU
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Replacing the system fan
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Replacing the Wi-Fi card
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Replacing the front card reader module
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Replacing the motherboard
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Chapter9.FRUlists-H50–00
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Chapter10.FRUlists-H50–05
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Chapter11.FRUlists-H50–50
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Chapter12.FRUlists-H50–55
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Chapter13.Generalinformation . . . 85
Additional Service Information
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© Copyright Lenovo 2014
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