2 Troubleshooting Procedures

2.6External 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 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

 

 

Y e s

d e v i c e f u n c tNi oo n c o r r e c t l y ?

Y e s

R e p l a c e s yNso t e m b o a r d

( P r o c e d u r e 2 )

E 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

Figure 2-5 External USB device troubleshooting process

SatelliteA660/ProA660 Series Maintenance Manual 22

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Toshiba PROA660 manual External USB Devices Troubleshooting