12
Chapter 1: Overview
1.5.6 S3992 Board Parts, Jumpers, and Connectors
J49 Front Panel Header
JP1/
JP2
SMDC/ASF2.0 Select Jumper
Pin 1-2 Closed: ASF2.0 (default)
Pin 2-3 Closed: SMDC card
JP5/
JP8
PCI-E Mode Select Jumper
Pin 1-2 Closed: based on card (default)
Pin 2-3 Closed: force to run at PCI mode
JP3
VGA Enable/Disable Jumper
Pin 1-2 Closed: enabled (default)
Pin 2-3 Closed: disabled
JP7/
JP9
PCI-E Frequency Select Jumper
Pin 1-2 Closed: based on card (default)
Pin 2-3 Closed: 100MHz or less
JP4
LAN3 Enable/Disable Jumper
Pin 1-2 Closed: enabled (default)
Pin 2-3 Closed: disabled
JP10 Clear CMOS Jumper
Pin 1-2 Closed: normal (default)
Pin 2-3 Closed: clear CMOS
CPU1
KB/MS
LAN3
USB x 2
COM1
VGA
LAN2
LAN1
CPU2
PW2
PW1
CPU1_DIMMA0
CPU1_DIMMB0
CPU1_DIMMA1
CPU1_DIMMB1
CPU1_DIMMA2
CPU1_DIMMB2
CPU1_DIMMA3
CPU1_DIMMB3
CPU2_DIMMA0
CPU2_DIMMA1
CPU2_DIMMA2
CPU2_DIMMA3
CPU2_DIMMB0
CPU2_DIMMB1
CPU2_DIMMB2
CPU2_DIMMB3
PCI-E1
PCI-E2
PCI
PCIX-P1
PCIX-S2
PCIX-S1
COM2
(J9)
FDD (J10)
SMDC (J18)
SA
T
A
3
IPMB (J19)
J43
JP2
IDE (J44)
USB2 (J28)
JP5
J47
J46
J49
CPUFAN1
FA
N
3
JP8
JP3
JP1
SA
T
A
2
SA
T
A
1
SA
T
A
0
JP7
JP9
FA
N
4
FA
N
1
FA
N
2
JP4
SO
-D
IM
M
So
c
ke
t
JP10
FA
N
5
FA
N
6
CPUFAN2
J60
LE
D
1
LE
D
2
S
M
bu
s C
lo
ck
SMb
us
Dat
a
5Vs
b
NMI
VCC
Res
et S
W
+
GND
HDD L
E
D-
HDD L
E
D+
17
15
13
11
9
7
5
3
1
18
16
14
12
10
8
6
4
2
NC
GND
Key
WL
ED-
WL
ED+
GND
Power
S/
W+
Power LED-
Power LED+
FAN5/FAN6
- Fan Conector
CPUFAN1~2/FAN1~4
- Fan Connector with Speed
Control
J9
- COM2 Header
J18
- SMDC Connector
J19
- IPMB Connector
J28
- USB Front Panel Connector
J47
- LAN & ID LED and ID
Switch
J43/J46/J60
- Reserved for OEM only
