External Usb Devices Troubleshooting - Toshiba Satellite M640 Maintenance Manual

2 Troubleshooting Procedures
2.6
Y e s
Satellite/Satellite Pro M600/M640/M645/M647 Series/Dynabook TX/AX Series Maintenance Manual

External USB Devices Troubleshooting

S T A R T
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 )
D o e s t h e d e v i c e f u n c t i o n
c o r r e c t l y w h e n
c o n n e c t e d
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 ?
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
Figure 2.6-1 External USB device troubleshooting process
t o a d i f f e r e n t
N o
Y e s
N o
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
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