Technical information

Chapter 4 129
Troubleshooting
Common Problems
Use the following procedure as a guide for computer problems.
NOTE: The diagnostic tests are intended to test only Acer products. Non-Acer products, prototype cards, or
modified options can give false errors and invalid system responses.
1. Obtain the failing symptoms in as much detail as possible.
2. Verify the symptoms by attempting to re-create the failure by running the diagnostic test or by repeating
the same operation.
3. Use the following table with the verified symptom to determine which page to go to.
4. If the Issue is still not resolved, see “Online Support Information” on page 167.
Symptoms (Verified) Go To
Power On Issue Page 130
No Display Issue Page 131
LCD Failure Page 133
Internal Keyboard Failure Page 133
TouchPad Failure Page 134
Internal Speaker Failure Page 134
Internal Microphone Failure Page 136
WLAN Failure Page 138
Thermal Unit Failure Page 139
Other Functions Failure Page 140
Intermittent Failures Page 141
Undermined Failures Page 141
Chapter 4