440EX/LX AT
MAINBOARD
HARDWARE SETUP
3-11
(M) CN15: SB-LINK Connector
(For PCI bus sound cards. such as Creative™ Labs EMU8008 sound chip)
CN4
CN 5
BAT 1
CN
1
SYS
. B
IO
S
+
-
CN10
CN11
CN6
SL
O
T
1
CN
7
CN 9
CN
2
CN 16
CN 15
CN 14
CN17
CN18
RS
HL
TL
SL
PW
PL KBLOCK
SPKR
JP 7
JP 8
JP 9
JP 3
JP
4
JP
5
JP
6
JP 11
CN 8
CN 1
9
CN 15
SB-LINK
2
4
6
1
3
5
Pin assignment of
SB-LINK Connector:
1
2
Pin # Signal name
Pin # Signal name
1
GNT#
2
Ground
3
Key
4
REQ#
5
Ground
6
SERIRQ
5
6
(N) CN16: Chassis Fan Power Connector
CN4
CN 5
BAT 1
CN
1
SY
S.
B
IO
S
+
-
CN10
CN11
CN6
SL
O
T
1
CN
7
CN
9
CN 2
CN 16
CN 15
CN
1
4
CN17
CN18
RS
HL
TL
SL
PW
PL KBLOCK
SPKR
JP 7
JP 8
JP 9
JP 3
JP
4
JP
5
JP
6
JP 11
CN 8
CN
19
Ground
+ 12V DC
Fan Sense Signal
CN16
1
2
3
