5-2
2) Debugging Flow Chart
N o p r o b l e m
N o p r o b le m
S t a r t
P o w e r o n
?
P o w e r o n ?
?
C h e c k O n t o p b o a r d &
c a b le
?
C h e c k t h e r e is a n y
s h o r t i n t h e m a in
b o a r d .
?
N O
C h e c k A d a p t e r a n d
B a t t e r y.
N o p r o b le m
S o lu t io n : R e p la c e t h e d e f e c t e d p a r t o r r e v i s e t h e c o n n e c t iv i t y..
C h a n g e M a in b o a r d
a n d c h e c k it .
?
L C D d is p la y is O K ?
?
C h e c k L C D c a b le .
?
C h e c k L C D
P a n e l a n d
In v e r t e r
?
C h e c k R A M a n d
r e p la c e it .
Y E S
?
C h e c k N o r t h b r id g e
?
K e yb o a r d f u n c t io n is O K ?
?
C h e c k K e yb o a r d
c o n n e c t io n a n d
r e p la c e it .
?
H D D a n d O D D
r e c o g n it i o n is O K
i n C M O S ?
?
C h e c k t h e c o n n e c t io n
a n d c h a n g e t h e u n it .
?
O S b o o t i n g is O K ?
?
O S is c o r r u p t e d ?
?
T o u c h p a d
f u n c t i o n is O K ?
?
C h e c k T o u c h p a d
F F C ( m o d u l e )
?
C h e c k T o u c h p a d
In t e r f a c e b o a r d
?
C h e c k T o u c h p a d
F F C ( M /B )
?
C h a n g e
T o u c h p a d , a n d
c h e c k f u n c t i o n .
Y E S
I t is
p r o b le m .
Y E S
N O
N O
N O
Y E S
Y E S
Y E S
N O
It is
p r o b le m .
It is
p r o b l e m .
N o p r o b le m
N o p r o b le m
It is
p r o b le m .
It is
p r o b le m .
It is
p r o b le m .
It is
p r o b l e m .
It is
p r o b l e m .
It is
p r o b l e m .
N o p r o b le m
N o p r o b l e m
N o p r o b l e m
N o p r o b le m
N o p r o b le m
N o p r o b le m
It is
p r o b l e m .
It is
p r o b le m .
I t is
p r o b le m .
It is
p r o b le m .
It is
p r o b le m .
N o p r o b le m
N o p r o b le m
N o p r o b le m
C h a n g e M a in b o a r d
a n d c h e c k it .
C h a n g e M a in b o a r d
a n d c h e c k it .
C h a n g e M a i n b o a r d
a n d c h e c k it .
S o lu t io n : R e p la c e t h e d e f e c t e d p a r t o r r e v is e t h e c o n n e c t iv it y..
S o lu t io n : R e p la c e t h e d e f e c t e d p a r t o r r e v i s e t h e c o n n e c t iv i t y.
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5. Troubleshooting
Содержание Hainan-C
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