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Chapter 4
89
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 failure. (The power indicator does
not go on or stay on.)
“Power System Check” on page 91.
POST does not complete. No beep or error
codes are indicated.
“Power-On Self-Test (POST) Error
Message” on page 92
“Undetermined Problems” on page 104
POST detects an error and displayed
messages on screen.
“Error Message List” on page 94
Other symptoms (i.e. LCD display problems
or others).
“Power-On Self-Test (POST) Error
Message” on page 92
Symptoms cannot be re-created
(intermittent problems).
Use the customer-reported symptoms and
go to “Power-On Self-Test (POST) Error
Message” on page 92
“Intermittent Problems” on page 104
“Undetermined Problems” on page 104
Troubleshooting
Chapter 4
Содержание Aspire 7740 Series
Страница 6: ...VI ...
Страница 12: ...4 Chapter 1 System Block Diagram ...
Страница 30: ...22 Chapter 1 ...
Страница 42: ...34 Chapter 2 ...
Страница 53: ...Chapter 3 47 4 Remove the DIMM module s ...
Страница 58: ...52 Chapter 3 NOTE When installing the CPU make sure to install the CPU with Pin 1 at the corner as shown ...
Страница 60: ...54 Chapter 3 3 Release the keyboard from the latches and turn it over on the palmrest area ...
Страница 75: ...Chapter 3 69 15 Remove the USB board module from the lower case ...
Страница 89: ...Chapter 3 83 10 Remove the LCD panel with brackets from the back cover ...
Страница 118: ...112 Chapter 5 ...
Страница 120: ...114 Chapter 6 Exploded Diagram ...
Страница 130: ...124 Chapter 6 ...
Страница 131: ...Appendix A 125 Model Definition and Configuration Appendix A ...
Страница 156: ...150 Appendix B ...
Страница 158: ...152 Appendix C ...