
Chapter 4
151
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 207.
Symptoms (Verified)
Go To
Power On Issue
Page 152
No Display Issue
Page 153
LCD Failure
Page 155
Internal Keyboard Failure
Page 155
Touchpad Failure
Page 156
Internal Speaker Failure
Page 156
ODD Failure
Page 159
WLAN Failure
Page 162
Thermal Unit Failure
Page 162
Other Functions Failure
Page 163
Intermittent Failures
Page 164
Undermined Failures
Page 164
Chapter 4
Summary of Contents for ENTK81 Series
Page 6: ...VI ...
Page 10: ...X Table of Contents ...
Page 38: ...28 Chapter 1 ...
Page 55: ...Chapter 2 45 ...
Page 56: ...46 Chapter 2 ...
Page 71: ...Chapter 3 61 4 Detach the WLAN module from the WLAN socket ...
Page 88: ...78 Chapter 3 5 Lift the Bluetooth cable from the cable guides Discrete UMA ...
Page 99: ...Chapter 3 89 8 Remove the LCD assembly from the lower cover ...
Page 110: ...100 Chapter 3 5 Lift the microphone set clear of the panel ...
Page 121: ...Chapter 3 111 4 Replace the adhesive tape securing the inverter board cable to the LCD cover ...
Page 127: ...Chapter 3 117 7 Replace the adhesive tape to secure the antennas to the lower cover ...
Page 138: ...128 Chapter 3 4 Connect the USB cable to the mainboard and lock the connector ...
Page 144: ...134 Chapter 3 Replacing the Upper Cover 1 Place the upper cover on the lower cover as shown ...
Page 146: ...136 Chapter 3 4 Connect the speaker cable B 5 Connect and lock the touchpad FFC C ...
Page 150: ...140 Chapter 3 4 Slide the HDD module in the direction of the arrow to connect the interface ...
Page 160: ...150 Chapter 3 ...
Page 188: ...178 Chapter 5 ...
Page 219: ...Chapter 6 209 ...
Page 228: ...Appendix A 200 ...
Page 236: ...208 Appendix C ...
Page 240: ...212 ...