2 Troubleshooting Procedures
2.8 Display Troubleshooting
2-42 [CONFIDENTIAL]
TECRA A9(S5/P5/S200) Maintenance Manual (960-633)
If the connection is loose, reconnect firmly and restart the computer. If there is still an error,
go to Procedure 4.
Procedure 4
Replacement Check
The FL, FL inverter board, LCD module, and system board are connected to display circuits.
Any of these components may be damaged. Refer to Chapter 4,
Replacement Procedures,
for
instructions on how to disassemble the computer and then perform the following checks:
1.
If the FL does not light, perform Check 1.
2.
If characters or graphics are not displayed clearly, perform Check 1.
3.
If some screen functions do not operate properly, perform Check 2.
4.
If the FL remains lit when the display is closed, perform Check 4.
Check 1 Replace the FL with a new one following the instructions in Chapter 4,
Replacement Procedures
and test the display again. If the problem still exists,
perform Check2.
Check 2 Replace the LCD module with a new one following the instructions in Chapter 4,
Replacement Procedures
and test the display again. If the problem still exists,
perform Check 3.
Check 3 Replace the display cable (FL cable and LCD cable) with a new one following the
instructions in Chapter 4,
Replacement Procedures
and test the display again. If
the problem still exists, perform Check 4.
Check 4 The display controller on the system board may be damaged. Replace the system
board with a new one following the instructions in Chapter 4,
Replacement
Procedures
.
Summary of Contents for Satellite Pro S200
Page 11: ...TECRA A9 S5 P5 S200 Maintenance Manual 960 633 CONFIDENTIAL xi ...
Page 12: ... CONFIDENTIAL Chapter 1 Hardware Overview ...
Page 13: ...1 Hardware Overview 1 ii CONFIDENTIAL TECRA A9 S5 P5 S200 Maintenance Manual 960 633 ...
Page 46: ... CONFIDENTIAL Chapter 2 Troubleshooting Procedures ...
Page 47: ...2 Troubleshooting Procedures 2 ii CONFIDENTIAL TECRA A9 S5 P5 S200 Maintenance Manual 960 633 ...
Page 120: ... CONFIDENTIAL Chapter 3 Tests and Diagnostics ...
Page 121: ...3 Tests and Diagnostics 3 ii CONFIDENTIAL TECRA A9 S5 P5 S200 Maintenance Manual 960 633 3 ...
Page 125: ...3 Tests and Diagnostics 3 vi CONFIDENTIAL TECRA A9 S5 P5 S200 Maintenance Manual 960 633 ...
Page 226: ...Chapter 4 Replacement Procedures CONFIDENTIAL ...
Page 340: ... CONFIDENTIAL Appendices ...
Page 341: ...Appendices App ii CONFIDENTIAL TECRA A9 S5 P5 S200 Maintenance Manual 960 633 ...