Lenovo C355 Lenovo C355/C455 All-In-One Computer Hardware Maintenance Manual - Page 5

Contents, Using the Setup Utility.. - error

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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 camera 39 Removing the EMI cover 40 Replacing the rear I/O module 41 Replacing the speaker system 43 Replacing the system fan 44 Replacing the heat-sink 45 Replacing the TV tuner card 46 Replacing the WLAN card 48 Replacing the front control board 50 Replacing the power switch board 51 Replacing the motherboard 52 Replacing the LED panel 54 Chapter 9. FRU lists-C355 57 Chapter 10. FRU lists-C455 67 Chapter 11. General information . . . 77 Additional Service Information 77 © 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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1
Chapter 2. Safety information
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3
General safety
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3
Electrical safety
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Safety inspection guide
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5
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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11
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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13
Using passwords
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13
Enabling or disabling a device
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15
Selecting a startup device
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16
Exiting the Lenovo BIOS Setup Utility program .
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17
Chapter 6. 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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Chapter 7. Locating connectors,
controls and components
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21
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 adapter
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28
Removing the stand base
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30
Removing the foot cover
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30
Replacing a memory module
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31
Replacing the hard disk drive
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33
Replacing the optical drive
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34
Removing the stand holder
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36
Removing the middle cover
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37
Replacing the converter board
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38
Replacing the camera
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39
Removing the EMI cover
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40
Replacing the rear I/O module
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41
Replacing the speaker system
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43
Replacing the system fan
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44
Replacing the heat-sink
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45
Replacing the TV tuner card
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46
Replacing the WLAN card
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48
Replacing the front control board
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50
Replacing the power switch board
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51
Replacing the motherboard
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52
Replacing the LED panel
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54
Chapter 9. FRU lists-C355
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57
Chapter 10. FRU lists-C455
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67
Chapter 11. General information . . .
77
Additional Service Information
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77
© Copyright Lenovo 2013
iii