Toshiba T1960CT Maintenance Manual page 24

Procedure 3 PCB Replacement Check
The power supply is mounted on the lower system board (FA2SL*). If either the power
supply or the system board is damaged, refer to Chapter 4 for instructions on how to disas-
semble the T1960CS/T1960CT, then perform the following checks.
Check 1 Replace the lower system board with a new one and restart the system. If the
problem still exists, go to Check 2.
Check 2 Replace the upper system board with a new one and restart the system. If the
problem still exists, other FRUs may be damaged.
T1960CS/T1960CT
2-7