
Chapter 4
127
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 223.
Symptoms (Verified)
Go To
Power On Issue
Page 128
No Display Issue
Page 129
LCD Failure
Page 131
Internal Keyboard Failure
Page 131
TouchPad Failure
Page 132
Internal Speaker Failure
Page 132
ODD Failure
Page 135
WLAN Failure
Page 138
Thermal Unit Failure
Page 138
Other Functions Failure
Page 139
Intermittent Failures
Page 140
Undermined Failures
Page 140
Chapter 4
Содержание HM50-MV
Страница 6: ...VI ...
Страница 10: ...X Table of Contents ...
Страница 34: ...24 Chapter 1 ...
Страница 56: ...46 Chapter 2 ...
Страница 78: ...68 Chapter 3 4 Disconnect the following four cables from the Mainboard A B C D ...
Страница 91: ...Chapter 3 81 4 Using both hands lift the Thermal Module clear of the Mainboard ...
Страница 93: ...Chapter 3 83 4 Lift the CPU Fan clear of the Mainboard as shown ...
Страница 99: ...Chapter 3 89 5 Lift the LCD Panel clear of the module ...
Страница 107: ...Chapter 3 97 9 The Antennas and cables appear as shown when correctly installed ...
Страница 112: ...102 Chapter 3 2 Replace the four screws and screw caps provided ...
Страница 117: ...Chapter 3 107 5 Replace the FFC and press down as indicated to secure it to the Upper Cover ...
Страница 121: ...Chapter 3 111 2 Press down around the edges to secure it in place 3 Replace the nine screws in the Upper Cover as shown ...
Страница 122: ...112 Chapter 3 4 Replace the three screw caps as shown 5 Connect the following cables to the Mainboard A B C D ...
Страница 128: ...118 Chapter 3 17 Replace the two screws securing the LCD Module to the Lower Cover ...
Страница 136: ...126 Chapter 3 ...
Страница 164: ...156 Chapter 5 ...
Страница 179: ...Chapter 6 171 ...
Страница 216: ...Appendix A 208 ...
Страница 232: ...224 Appendix C ...
Страница 236: ...228 ...