2.8 Display Troubleshooting
Procedure 3
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.
Check 1
Check 2
Check 3
Check 4
TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573)
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Replacement Check
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 2.
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 Check3.
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 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.
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2 Troubleshooting Procedures
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