Toshiba Tl000LE User Manual page 38

PROCEDURE 4
Replacement Check
In this system unit, the FL inverter, LCD module, and system board are connected with the
display circuits. Any of these may be damaged. Perform Checks 1 through 3. Detailed
procedures are described in Part 4.
Check 1
Check 2
Check 3
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Replace the FL inverter with a new one and recheck the display. If the
problem still exists, perform Check 2.
Replace the LCD module with a new one and recheck the display. If the
problem still exists, perform Check 3.
The system board may be damaged. Replace the system board with a new one.