11
Chapter 1
Quick Installation
F u n c t i o n
P IN N O .
D e fin i t i o n
P W R _ O N
( P o w e r / S o f t _ O f f )
1 , 1 3
A C P I ( A C P I L E D )
3,4
P IN 3 : A n o d e
P IN 4 : C a t h o d e
A L E D ( ID E L E D )
7,8
P IN 7 : A n o d e
P IN 8 : C a t h o d e
R S T ( R E S E T )
1 1 , 1 2
P IN 1 1 : R S T
P IN 1 2 : G N D
P L E D
( S y s t e m P o w e r L E D )
1 5 , 1 6 , 1 7
P IN 1 5 : V C C
P IN 1 6 : N C
P IN 1 7 : G N D
K L
( K e y b o a r d L o c k )
1 8 , 1 9
P IN 1 8 : K L
P IN 1 9 : G N D
S P K R ( S p e a k e r )
2 1 , 2 2 , 2 3 , 2 4
P IN 2 1 : V C C
P IN 2 2 : N C
P IN 2 3 : N C
P IN 2 4 : S P E A K
( B U Z Z )
Front panel connector (J43)
1
13
24
12
