Lenovo ThinkCentre M92z Hardware Maintenance Manual - ThinkCentre M92z (type 3 - Page 41

Touch function problems, Software problems

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Select the problem your computer is experiencing from the following list: • "Touch function problems" on page 37 • "Audio problems" on page 39 • "CD problems" on page 40 • "DVD problems" on page 41 • "Intermittent problems" on page 43 • "Hard disk drive problems" on page 43 • "Keyboard, mouse, or pointing device problems" on page 44 • "Networking problems" on page 47 • "Option problems" on page 50 • "Performance and lockup problems" on page 51 • "Printer problems" on page 53 • "Serial port problems" on page 53 • "Software problems" on page 54 • "USB problems" on page 55 Touch function problems Symptom: Dust buildup causes problems for the touch function. Action: Clean the monitor screen periodically by doing the following: 1. Wipe the screen gently with a soft, dry brush or cloth. Chapter 5. Troubleshooting and diagnostics 37

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Select the problem your computer is experiencing from the following list:
•
“Touch function problems” on page 37
•
“Audio problems” on page 39
•
“CD problems” on page 40
•
“DVD problems” on page 41
•
“Intermittent problems” on page 43
•
“Hard disk drive problems” on page 43
•
“Keyboard, mouse, or pointing device problems” on page 44
•
“Networking problems” on page 47
•
“Option problems” on page 50
•
“Performance and lockup problems” on page 51
•
“Printer problems” on page 53
•
“Serial port problems” on page 53
•
“Software problems” on page 54
•
“USB problems” on page 55
Touch function problems
Symptom: Dust buildup causes problems for the touch function.
Action: Clean the monitor screen periodically by doing the following:
1. Wipe the screen gently with a soft, dry brush or cloth.
Chapter 5
.
Troubleshooting and diagnostics
37