Supermicro X7DB3 - Overheat Led;Fan Fail

Chapter 2: Installation
2-21
GLAN1
®
JLAN1
S
UPE R
GLAN2
F
a
n
1
8-pinPWR
FP C ontrol
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-
X
1
00
M
Hz
ZCR
P
C
I
-
X
13
3 M
H
z
J
W
D
Ba
ttery
V
GA
P
C
I-E
x
p
x
8
N
o
rth 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
n2
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
k
2
)
DIMM
2
B (Bank
2
)
DIM
M
3A
(
B
a
n
k
3)
DIMM 3
B (
B
ank 3)
DIMM 4
A (B
a
n
k
4)
DI
M
M
4
B (Bank
4)
J7
J
B
T
1
U
SB
4
JWO
R
JCOM2
WOL
S
I/O
JP1
L
A
N
C
T
R
L
R
J27
J2
8
SGPIO
2
SMBPS
C
TRL
R
Inte
l
50
00P
S
o
u
t
h B ridge
Xeon Dual Core
X
eo
n
D
u
a
l Core
J
SA3
SA
S0
-
3
S
A
S4-
7
J
P
S1
I
n
t
e
l E S B 2
SGPIO
1
B
PLED
C
o
n
X7DB
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
1 Data
2 Ground
3 Clock
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