SUPER MICRO Computer X7DBU Computer Hardware User Manual


 
Chapter 2: Installation
2-23
J
W
OR1
CO
M
2
J
7
J
BT
1
J
W
OL1
J
PL1
J
PL2
J
30
J
L1
J
OH1
J
D
1
F
an
2
LE
1
J
F
1
F
P
CT
RL
JPW1
J17
LE2
SW1
J11
I2C1
I2C2
J
PG1
Rear UID
E
S
10
0
0
V
id
e
o
CT
RL
Inte
l
E
S
B
2
(S
outh B
ridge
)
US
B4
J
W
D
J
K1
US
B
2
/3
J
1
8
S
M
B
C
P
U1
J
PW
3
COM1
VGA
LAN1
LAN2
J
28
S
XB2:
PCI-E
x8
S
XB1:
PCI-E
x16
PCI-X
133 M
Hz
(
Nor
t
h Br
i
dge)
Vid
e
o
M
e
m
o
r
y
X7DBU
J
29
F
an
4
F
an
8
CPU
F
A
N2
F
an
3
F
an
1
20
-P
in
M
a
in
PW
R
J
PW
2
4-Pin
PW
R
8-Pin
PW
R
F
an
7
CPU
F
an
1
PW
R
S
M
B
Fa
n
5
F
a
n
6
Bu
zz
e
r
S
P1
J9B2
J9B1
J8B3
J8B2
J8B1
J7B3
J7B2
J7B1
D
IMM
4B
S
GPIO
1
S
GPIO2
J
27
UI
O
PW
R
LA
N
C
T
RL
J
LA
N2
J
LA
N
1
J
15
J
COM
1
J
KM1
Bank1
I
-S
A
T
A
0
I-S
A
T
A
1
I-S
A
T
A
2
I-
S
A
T
A
3
I-SA
T
A
4
I-
S
A
T
A
5
B
IO
S
J
22
F
lo
p
p
y
S
IM
S
O
ID
E
#
1
C
P
U2
J
P1
D
IM
M
1A
D
IMM
1B
D
IMM
2A
D
IMM
2B
D
IMM
3A
D
IMM
3
B
D
IMM
4A
Batt
e
r
y
Bank2
Bank3
Bank4
KB/MS
USB 0/1
J
5
J14
S
I/O
I
ntel 5000
J
9
2-6 Jumper Settings
Explanation of
Jumpers
To modify the operation of the
motherboard, jumpers can be used
to choose between optional settings.
Jumpers create shorts between two
pins to change the function of the
connector. Pin 1 is identi ed with a
square solder pad on the printed circuit
board. See the motherboard layout
pages for jumper locations.
Note: On two pin jumpers, "Closed"
means the jumper is on and "Open"
means the jumper is off the pins.
Connector
Pins
Jumper
Cap
Setting
Pin 1-2 short
3 2 1
3 2 1
GLAN Enable/Disable
JPL1/JPL2 enable or disable the
GLAN Port1/GLAN Port2 on the moth-
erboard. See the table on the right for
jumper settings. The default setting
is enabled.
GLAN Enable
Jumper Settings
Pin# De nition
1-2 Enabled (*default)
2-3 Disabled
A
A. GLAN Port1 Enable
B. GLAN Port2 Enable
B