Toshiba Tl000LE User Manual page 17

PROCEDURE 3
Replacement Check
In this system unit, the power board, DC-IN board, LED board, and system board are
connected with the power supply circuits, and the LED board is connected with the indicator
circuits. Any of these boards may be damaged. Perform Checks 1 through 4 to check the
voltages and/or replace them. Replacement procedures are described in Part 4.
Check 1
Check 2
Check 3
Check 4
Replace the DC-IN board with a new one and restart the system. If the
problem still exists, perform Check 2.
Replace the power board with a new one and restart the system. If the problem
still exists, perform Check 3.
Replace the LED board with a new one and- restart the system. If the problem
still exists, perform Check 4.
Replace the system board with a new one. If the problem still exists, other
units may be damaged. Continue troubleshooting the system unit.
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