Toshiba PROA660 Personal Computer User Manual


 
2 Troubleshooting Procedures
SatelliteA660/ProA660 Series Maintenance Manual
22
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 io 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
c o r r e c t ly 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 lt e r n a t i v e U S B
d e v i c e f u n c t io n c o r r e c t ly ?
Figure 2-5 External USB device troubleshooting process