Toshiba Satellite L670 Series - External USB Devices Troubleshooting; Figure 2-5 External USB Device Troubleshooting Process

2 Troubleshooting Procedures
[CONFIDENTIAL] Satellite L670/L675/ProL670 Series Maintenance Man
ual
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
Does the device function
correctly w hen
connected to a different
USB port?
Does an alternative USB
device function correctly?
No
Yes
No
Yes
Figure 2-5 External USB device troubleshooting process