Toshiba TECRA 9100 Series - Procedure 5 Replacement Check

2.3 Power Supply Troubleshooting 2 Troubleshooting Procedures
TECRA 9100 Maintenance Manual (960-347) 2-15
Procedure 5 Replacement Check
The system board processor module may be disconnected or damaged. Disassemble the
computer following the steps described in Chapter 4, Replacement Procedures. Check the
connection between the AC adaptor and system board and connection. After checking the
connections, perform the following Check 1:
Check 1 Replace the AC adaptor with a new one. If the AC adaptor is still not functioning
properly, perform Check 2.
Check 2 Use a multimeter to make sure that the F800, F810 and F820 fuse are not blown.
If fuses are not blown, go to Check 3.
Check 3 Replace the system board with a new one following the steps described in Chapter
4, Replacement Procedures.