External Usb Devices Troubleshooting - Toshiba Satellite A350 Maintenance Manual

2 Troubleshooting Procedures

2.6 External USB Devices Troubleshooting

C h e c k U S B
p o rt
c o n n e c tio n
Satellite A350, SATEGO A350, EQUIUM A350 Series Maintenance Manual
S T A R T
P e rfo rm e x te rn a l d e v ic e a n d
c o n n e c tio n c h e c k
(P ro c e d u re 1 )
D o e s th e d e v ic e fu n c tio n
N o
w h e n c o n n e c te d to a
d iffe re n t U S B p o rt?
Y es
D o e s a n a lte rn a tiv e U S B
d e v ic e fu n c tio n c o rre c tly ?
Y es
R e p la c e s y s te m b o a rd
(P ro c e d u re 2 )
E N D
Figure 2-5 External USB device troubleshooting process
19
O rig in a l U S B
N o
d e v ic e is fa u lty