Chapter 4
123
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 185.
Symptoms (Verified)
Go To
Power On Issue
Page 124
No Display Issue
Page 125
LCD Failure
Page 127
Internal Keyboard Failure
Page 127
TouchPad Failure
Page 128
Internal Speaker Failure
Page 128
ODD Failure
Page 131
WLAN Failure
Page 134
Thermal Unit Failure
Page 134
Other Functions Failure
Page 135
Intermittent Failures
Page 136
Undermined Failures
Page 136
Chapter 4
Summary of Contents for Aspire 7715Z Series
Page 6: ...VI ...
Page 10: ...X Table of Contents ...
Page 13: ...Chapter 1 3 System Block Diagram ...
Page 30: ...20 Chapter 1 ...
Page 52: ...42 Chapter 2 ...
Page 74: ...64 Chapter 3 4 Disconnect the following four cables from the Mainboard A B C D ...
Page 87: ...Chapter 3 77 4 Using both hands lift the Thermal Module clear of the Mainboard ...
Page 89: ...Chapter 3 79 4 Lift the CPU Fan clear of the Mainboard as shown ...
Page 95: ...Chapter 3 85 5 Lift the LCD Panel clear of the module ...
Page 103: ...Chapter 3 93 9 The Antennas and cables appear as shown when correctly installed ...
Page 108: ...98 Chapter 3 2 Replace the four screws and screw caps provided ...
Page 113: ...Chapter 3 103 5 Replace the FFC and press down as indicated to secure it to the Upper Cover ...
Page 124: ...114 Chapter 3 17 Replace the two screws securing the LCD Module to the Lower Cover ...
Page 132: ...122 Chapter 3 ...
Page 164: ...154 Chapter 6 Rear Assembly No Description Acer P N 1 HDD Cover 2 3 RAM Cover 4 5 1 2 3 4 5 ...
Page 174: ...Appendix A 164 Model Definition and Configuration Appendix A ...
Page 196: ...186 Appendix C ...
Page 200: ...190 ...