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Chapter 2: Installation
2-15
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
Universal Serial Bus (USB)
There are fi ve USB 2.0 (Universal
Serial Bus) ports/headers on the
motherboard. Two of them are Back
Panel USB ports (USB#0/1), and the
other are Front Panel USB headers
(USB#2/3, USB#4). See the tables on
the right for pin defi nitions.
Chassis Intrusion
A Chassis Intrusion header is located
at JL1. Attach the appropriate cable
from the chassis to inform you of a
chassis intrusion when the chassis
is opened.
Chassis Intrusion
Pin Defi nitions (JL1)
Pin# Defi nition
1 Intrusion Input
2 Ground
A
B
C
A. Backpanel USB 0/1
B. Front Panel USB 2/3
C. Front Panel USB 4
D. Chassis Intrusion
Back Panel USB
(USB 0/1)
Pin# Defi nitions
1 +5V
2 PO-
3 PO+
4 Ground
5 N/A
Front Panel USB
Pin Defi nitions (USB 2/3/4)
USB2/4
Pin # Defi nition
USB3
Pin # Defi nition
1 +5V 1 +5V
2 PO- 2 PO-
3 PO+ 3 PO+
4 Ground 4 Ground
5 Key 5 No connection
D