Aaeon PCM-4330 Instructions Manual page 94

Pc/104 486 cpu module with flat panel/crt interface
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C o d e
F u n c t i o n
2 A h
G a m e P o r t P O S T
2 B h
R T C P O S T
2 D h
R A M P O S T
4 0 h
C h e c ks u m
4 1 h
O p t io n R O M I n it
4 F h
B o o t P O S T
5 0 h
( N o n e )
D E h
( N o n e )
6 x h
P O S T S h u t d o w n
5 1 h
P O S T S h u t d o w n
C F h
P O S T B e g in
D e s c r i p t i o n
D e t e c tio n o f g a m e p o r t
C o p ie s c u r r e n t R T C t im e in B I O S d a t a a r e a
( BD A )
M e m o r y t e st
R e ca lc u la t e s C M O S c h e c ks u m
I n iti a liz e s a l l n o n - v id e o I S A o p t io n R O M s st o re d
in o p t io n R O M t a b le
A tt e m p t t o b o o t
R e st a r t
P o w e r - o n o r h a rd w a r e r e se t
R e s ta r t c a u s e d b y so f t w a r e , x in d ic a te s
sh u t d o w n ty p e
I n va l id sh u td o w n t yp e d e t e c te d , s ys te m h a lt e d
E a r l y in it, b e g i n e xe c u t io n o f P O S T r o u tin e s

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