2 Troubleshooting
2.8 Display
Check 3
The FL may be faulty. Replace it with a new one and return to Procedure
3. If there is still an error, perform Check 4.
Check 4
The FL inverter board may be faulty. Replace it with a new one and
return to Procedure 3. If there is still an error, perform Check 5.
Check 5
Make sure the LCD/FL cable has been firmly connected to the system
board and LCD module.
FL inverter board
System board
CPU
LCD/FL cable
If the cable is loose or off, reconnect it firmly and return to Procedure 3.
If there is still an error, perform Check 6.
Check 6
The LCD/FL inverter cable may be faulty. Replace it with a new one and
return to Procedure 3. If there is still an error, perform Check 7.
Check 7
The LCD module may be faulty. Replace it with a new one and return to
Procedure 3. If there is still an error, perform Check 8.
Check 8
The System board may be faulty. Replace it with a new one. If there is
still an error, perform Check 9.
Check 9
The memory may be defective. Replace the memory module with a new
one following the steps described in Chapter 4. If the problem persists,
perform Check 10.
Check 10
The CPU may be faulty. Replace it with a new one following the
instructions in Chapter 4.
2-20
Satellite/Satellite Pro/A500/A505/A507/dynabook Maintenance Manual
Содержание Satellite Pro A500 series
Страница 14: ...Chapter 1 Hardware Overview ...
Страница 15: ...1 Hardware Overview ii Satellite Satellite Pro A500 A505 A507 dynabook Maintenance Manual ...
Страница 69: ...2 Troubleshooting 2 14 Cooling Module 2 28 Satellite Satellite Pro A500 A505 A507 dynabook Maintenance Manual ...
Страница 70: ...Chapter 3 Diagnostic Programs ...
Страница 73: ......
Страница 113: ...3 Diagnostic Programs 3 5 System Test 40 Satellite A500 Maintenance Manual ...
Страница 141: ......
Страница 143: ...Chapter 4 Replacement Procedures 4 1 ...
Страница 144: ...4 Replacement Procedures 4 ii Satellite Satellite Pro A500 A505 A507 dynabook Maintenance Manual ...
Страница 227: ...6000 1 次 Appendices ...