Toshiba Satellite A30 Series - page 51

2 Troubleshooting Procedures 2.6 External USB Devices Troubleshooting
2.6 External USB Devices Troubleshooting
Replace system board
(Procedure 2)
END
O riginal U SB
device is faulty
Perform external device and
connection check
(Procedure 1)
START
D oes the device function
when connected to a
different U SB port?
D oes an alternative U SB
device function correctly?
No
Yes
No
Check USB port
connection
Yes
Figure 2-5 External USB device troubleshooting process
2-18 Satellite A30 Series Maintenance Manual