Lenovo ThinkCentre M92z Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 3

Contents, Using the Setup Utility - touch

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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 (multi-lingual translations) . . . . . 6 Chapter 3. General information . . . . 29 Specifications 29 Lenovo programs 30 Accessing Lenovo programs on the Windows 7 operating system 30 Accessing Lenovo programs on the Windows 8 operating system 31 Lenovo Support Web site 32 Chapter 4. General checkout . . . . . 33 Problem determination tips 33 Chapter 5. Troubleshooting and diagnostics 35 Basic troubleshooting 35 Accessing Control Panel on the Windows 8 operating system 35 Troubleshooting procedure 36 Troubleshooting 36 Touch function problems 37 Audio problems 39 CD problems 40 DVD problems 41 Intermittent problems 43 Hard disk drive problems 43 Keyboard, mouse, or pointing device problems 44 Monitor problems 46 Networking problems 47 Option problems 50 Performance and lockup problems . . . . . 51 Printer problems 53 Serial port problems 53 Software problems 54 USB problems 55 Diagnostics 55 © Copyright Lenovo 2012 Lenovo Solution Center 55 Chapter 6. Using the Setup Utility program 57 Starting the Setup Utility program 57 Viewing and changing settings 57 Using passwords 57 Password considerations 58 Power-On Password 58 Administrator Password 58 Hard Disk Password 58 Setting, changing, and deleting a password . 58 Erasing lost or forgotten passwords (clearing CMOS 59 Enabling or disabling a device 59 Selecting a startup device 60 Selecting a temporary startup device . . . . 60 Selecting or changing the startup device sequence 60 Enabling ErP compliance mode 60 ICE performance mode 61 ICE thermal alert 61 Changing the BIOS settings before installing a new operating system 62 Exiting the Setup Utility program 62 Chapter 7. Symptom-to-FRU index . . 63 Hard disk drive boot error 63 Power Supply Problems 63 Beep symptoms 63 POST error codes 64 Miscellaneous error conditions 65 Undetermined problems 67 Chapter 8. Locations 69 Locating connectors, controls, and indicators on the front of your computer 69 Using your computer in monitor mode . . . 70 Locating connectors on the rear of your computer 71 Locating major FRUs and CRUs (for models with the 20-inch display 73 Locating major FRUs and CRUs (for models with the 23-inch display 76 Looking up FRU information 79 Locating parts on the system board 79 Chapter 9. Replacing FRUs 81 Handling static-sensitive devices 81 i

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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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3
Safety inspection guide
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5
Handling electrostatic discharge-sensitive
devices
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5
Grounding requirements
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6
Safety notices (multi-lingual translations)
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6
Chapter 3. General information
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29
Specifications
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29
Lenovo programs
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30
Accessing Lenovo programs on the Windows
7 operating system
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30
Accessing Lenovo programs on the Windows
8 operating system
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31
Lenovo Support Web site
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32
Chapter 4. General checkout
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33
Problem determination tips
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33
Chapter 5. Troubleshooting and
diagnostics
..............
35
Basic troubleshooting
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35
Accessing Control Panel on the Windows 8
operating system
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35
Troubleshooting procedure
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36
Troubleshooting
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36
Touch function problems
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37
Audio problems
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39
CD problems
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40
DVD problems
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41
Intermittent problems
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43
Hard disk drive problems
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43
Keyboard, mouse, or pointing device
problems
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44
Monitor problems
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46
Networking problems
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47
Option problems
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50
Performance and lockup problems
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.
51
Printer problems
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53
Serial port problems
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53
Software problems
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54
USB problems
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55
Diagnostics
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55
Lenovo Solution Center
.
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.
55
Chapter 6. Using the Setup Utility
program
................
57
Starting the Setup Utility program
.
.
.
.
.
.
.
57
Viewing and changing settings
.
.
.
.
.
.
.
.
57
Using passwords
.
.
.
.
.
.
.
.
.
.
.
.
.
.
57
Password considerations
.
.
.
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.
58
Power-On Password
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58
Administrator Password
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.
58
Hard Disk Password
.
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.
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.
58
Setting, changing, and deleting a password
.
58
Erasing lost or forgotten passwords (clearing
CMOS)
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
59
Enabling or disabling a device
.
.
.
.
.
.
.
.
59
Selecting a startup device
.
.
.
.
.
.
.
.
.
.
60
Selecting a temporary startup device
.
.
.
.
60
Selecting or changing the startup device
sequence
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
60
Enabling ErP compliance mode
.
.
.
.
.
.
.
.
60
ICE performance mode
.
.
.
.
.
.
.
.
.
.
.
61
ICE thermal alert
.
.
.
.
.
.
.
.
.
.
.
.
.
.
61
Changing the BIOS settings before installing a new
operating system
.
.
.
.
.
.
.
.
.
.
.
.
.
.
62
Exiting the Setup Utility program
.
.
.
.
.
.
.
62
Chapter 7. Symptom-to-FRU index . .
63
Hard disk drive boot error
.
.
.
.
.
.
.
.
.
.
63
Power Supply Problems
.
.
.
.
.
.
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.
63
Beep symptoms
.
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.
63
POST error codes
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.
64
Miscellaneous error conditions
.
.
.
.
.
.
.
.
65
Undetermined problems
.
.
.
.
.
.
.
.
.
.
.
67
Chapter 8. Locations
.........
69
Locating connectors, controls, and indicators on
the front of your computer
.
.
.
.
.
.
.
.
.
.
69
Using your computer in monitor mode
.
.
.
70
Locating connectors on the rear of your
computer
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
71
Locating major FRUs and CRUs (for models with
the 20-inch display)
.
.
.
.
.
.
.
.
.
.
.
.
.
73
Locating major FRUs and CRUs (for models with
the 23-inch display)
.
.
.
.
.
.
.
.
.
.
.
.
.
76
Looking up FRU information
.
.
.
.
.
.
.
.
.
79
Locating parts on the system board
.
.
.
.
.
.
79
Chapter 9. Replacing FRUs
......
81
Handling static-sensitive devices
.
.
.
.
.
.
.
81
© Copyright Lenovo 2012
i