2 Troubleshooting Procedures

S T A R T

P erfo rm ex te rn a l d ev ice a n d

co n n e ctio n ch e ck (P ro ce d u re 1 )

C h e ck U S B p o rt

co n n ec tio n

D o e s th e d e v ic e fu n c tio n

Y es w h en c o n n ec ted to a d iffere n t U S B p o rt?

 

 

 

 

 

 

N

o

 

 

 

 

 

 

 

 

D o es an a ltern ativ e U S B

 

 

 

Y es

d ev ic e fu n ctio n co rre ctly ?

 

 

 

N o

R e p la ce sy stem b o a rd

(P ro ce d u re 2 )

E N D

O rig in a l U S B d e v ic e is fa u lty

Figure 2-5 External USB device troubleshooting process

Satellite A350D/A355D, SATEGO A350D, EQUIUM A350D Series Maintenance Manual

22

Page 58
Image 58
Toshiba Satellite A350D manual Erfo rm ex te rn a l d ev ice a n d