Acer EM250 manual Common Problems, Symptoms Verified Go To

Chapter 4

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.

Symptoms (Verified)	Go To
Power On Issue	Page 120
No Display Issue	Page 121
LCD Failure	Page 123
Internal Keyboard Failure	Page 123
TouchPad Failure	Page 124
Internal Speaker Failure	Page 125
Internal Microphone Failure	Page 127
Rightside USB Failure	Page 129
Wireless Function Failure	Page 130
3G Function Failure	Page 131
Switch Failure	Page 132
Thermal Units Failure	Page 133
Power Button Failure	Page 133
External Mouse Failure	Page 134
Other Functions Failure	Page 134
Intermittent Failures	Page 135
Undermined Failures	Page 135

4.If the Issue is still not resolved, see “Online Support Information” on page 181.

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