Datasheet
Chapter 2: Installation
2-21
GLAN1
®
JLAN1
S
UPE R
GLAN2
F
a
n
1
8-pinPWR
FP Control
SPK
PW LED
JOH1
Fa
n3
ID
E
1
Flop
p
y
Fa
n4
S
ATA
1
S
ATA
0
USB2/
3
S
MB
P
CI-
X1
00 MHz ZCR
P
C
I
-
X
13
3M
H
z
J
W
D
Ba
ttery
V
GA
P
C
I-E
x
px
8
N
orth
B
ridge
V
G
A
C
O
M1
USB0
/
1
KB
/
Mo
u
se
F
an6
Fan
5
ATX PW
R
4
-
P
in
PWR
J3P
Parrallel
Port
24-Pi
n
J
P
G
1
SAS CTRLR
Adaptec 9410W
C
PU
1
C
PU
2
P
X
H
DIMM 1
A(Ban
k
1
)
F
a
n
7
JAR
PSF
F
a
n
2
C
o
mp
act F
las h
LE1
F
an
8
J
CF1
J
W
F
1
S
A
T
A3
S
A
T
A2
S
ATA
4
S
ATA
5
J
L
1
J
K1
S
lot1
S
lo
t
2
S
l
o
t
3
P
C
I
-
X
13
3
M
H
z
S
lot4
J
P
L1
J
P
L2
S
lot5
PCI-Exp x4
S
lot6
PCI-Exp x8
SEPC
SIMLP IPMI
S
lot7
D
IM
M
1
B(Bank
1)
D
IMM
2
A(Ba
n
k2)
DIMM
2
B(Ba
nk
2)
DIMM 3
A
(
B
a
n
k3
)
DIMM 3
B(
B
ank 3)
DIMM 4
A(B
a
n
k
4
)
D
IM
M
4
B(Bank
4)
J7
J
B
T
1
U
SB
4
JWO
R
J
C
O
M
2
WOL
SI/
O
JP1
L
A
N
C
T
R
L
R
J27
J28
SGPIO
2
SMBPS
C
TRL
R
Inte
l
50
00
P
S
o
u
t
h
B
ridge
Xeon Dual C ore
X
eo
n
D
u
a
lCore
J
SA3
SA
S0
-
3
S
A
S4-
7
J
P
S1
I
n
t
e
lESB2
SGPIO
1
B
PLED
C
o
n
X7
DB
3
B
IOS
Buzzer
SMB
A System Management Bus header is
located at J18. Connect the appropri-
ate cable here to utilize SMB on your
system.
Overheat LED/Fan Fail
(JOH1)
The JOH1 header is used to connect
an LED to provide warnings of chas-
sis overheating. This LED will blink
to indicate a fan failure. Refer to the
table on right for pin defi nitions.
SMB Header
Pin Defi nitions
Pin# Defi nition
1Data
2 Ground
3Clock
4 No Connection
Overheat LED
Pin Defi nitions
Pin# Defi nition
1 5vDC
2 OH Active
OH/Fan Fail LED
State Message
Solid Overheat
Blinking Fan Fail
A
B
A. OH/Fan Fail LED
B. SMB










