Toshiba Satellite A110 Maintenance Manual - Page 50

External USB Devices Troubleshooting, Troubleshooting Procedures

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2.6 External USB Devices Troubleshooting 2 Troubleshooting Procedures 2.6 External USB Devices Troubleshooting START Perform external device and connection check (Procedure 1) Check U SB port c o n n e c tio n Y es D oes the device function w hen connected to a different U SB port? No D oes an alternative U SB device function correctly? Y es O riginal U SB device is faulty No R eplace system board (Procedure 2) END Figure 2-5 External USB device troubleshooting process Satellite A110 /Satellite Pro A110 Series Maintenance Manual [CONFIDENTIAL] 2-17

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2.6 External USB Devices Troubleshooting
2 Troubleshooting Procedures
Satellite A110 /Satellite Pro A110 Series Maintenance Manual
[CONFIDENTIAL]
2-17
2.6
External USB Devices Troubleshooting
Replace system board
(Procedure 2)
END
Original USB
device is faulty
Perform external device and
connection check
(Procedure 1)
START
Does the device function
when connected
to a
different USB port?
Does an alternative USB
device function correctly?
No
Y es
No
Check USB port
connection
Y es
Figure 2-5 External USB device troubleshooting process