Toshiba Satellite A80 Series, Maintenance Manual

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2.6 External USB Devices Troubleshooting 2 Troubleshooting Procedures
Satellite A80 / TECRA A3/S2 Series Maintenance Manual 2-17
2.6 External USB Devices Troubleshooting
R e p l a c e s y s t e m b o a r d
( P r o c e d u r e 2 )
E N D
O r i g i n a l U S B
d e v i c e i s f a u l t y
P e r f o r m e x t e r n a l d e v i c e a n d
c o n n e c t i o n c h e c k
( P r o c e d u r e 1 )
S T A R T
D o e s t h e d e v i c e f u n c t i o n
w h e n c o n n e c t e d t o a
d i f f e r e n t U S B p o r t ?
D o e s a n a l t e r n a t i v e U S B
d e v i c e f u n c t i o n c o r r e c t l y ?
N o
Y e s
N o
C h e c k U S B p o r t
c o n n e c t i o n
Y e s
Figure 2-5 External USB device troubleshooting process