Toshiba Satellite U900 - External USB Devices Troubleshooting; Figure 2-5 External USB Device Troubleshooting Process

2 Troubleshooting Procedures
Satellite U900/U940/U945 Series Maintenance Manual
18
2.6 External USB Devices Troubleshooting
R ep lac e sy s te m b o a rd
(P ro c e d u re 2 )
E N D
O rig in al U S B
d e v ic e is
fau lty
P e rfo rm ex tern a l d ev ice
an d c o n n e c tio n c h e ck
(P ro c e d u re 1 )
S T A R T
D o e s th e d e v ice fu n c tio n
co rre c tly w h e n
co n ne cted to a d iffe ren t
U S B p o rt?
D o e s an a lte rn ativ e U S B
d e v ic e fu n c tio n co rre c tly ?
No
Y es
No
Yes
Figure 2-5 External USB device troubleshooting process