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Chapter 2: Installation
2-17
J
W
OR1
CO
M2
J
7
J
BT1
J
W
O
L1
J
PL1
J
PL2
J
30
J
L1
J
OH1
J
D
1
F
an2
LE
1
J
F
1
F
P
CT
RL
JPW1
J17
LE2
SW1
J11
I2C1
I2C2
J
P
G1
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
JW
D
J
K1
US
B2/3
J
1
8
S
M
B
C
P
U1
J
PW
3
COM1
VGA
LAN1
LAN2
J
28
S
X
B
2:
PCI-E
x
8
S
XB1:
PCI-E
x
16
PCI-X
1
33 M
Hz
(
Nor
t
h Br
i
dg
e
)
Vid
e
o
M
e
m
o
r
y
X7DBU
J
29
F
an
4
F
an
8
C
PU
F
A
N2
F
an
3
F
a
n
1
20
-
Pin
Main
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
F
a
n
5
F
a
n
6
Bu
z
z
e
r
S
P1
J9B2
J9B1
J8B3
J8B2
J8B1
J7B3
J7B2
J7B1
D
IMM
4B
S
GPIO1
S
GPIO2
J
27
U
IO
PW
R
LA
N
C
T
RL
J
LA
N2
J
LA
N
1
J
15
JCOM
1
JKM1
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
2
2
F
lo
p
p
y
S
IM
S
O
ID
E
#
1
C
P
U
2
J
P1
D
IM
M
1A
D
IMM
1B
D
IMM
2A
D
IMM
2
B
D
IM
M
3A
D
IMM
3B
D
IMM
4A
Batt
e
r
y
Bank2
Bank3
Bank4
KB/MS
USB 0/1
J
5
J14
S
I/O
I
n
t
el 50
00
J
9
ATX PS/2 Keyboard and
PS/2 Mouse Ports
The ATX PS/2 keyboard and the PS/2
mouse ports are located at JKM1. See
the table on the right for pin defi ni-
tions. See the table on the right for
pin defi nitions.
PS/2 Keyboard and
Mouse Port Pin
Defi nitions
Pin# Defi nition
1 Data
2NC
3 Ground
4 VCC
5 Clock
6NC
Serial Ports
COM1 (JCOM1) is a connector locat-
ed on the IO Backpanel and COM2 is
a header located at JCOM2 to provide
front access. See the table on the right
for pin defi nitions.
Serial Port Pin Defi nitions
(COM1/COM2)
Pin # Defi nition Pin # Defi nition
1 CD 6 DSR
2RD 7RTS
3 TD 8 CTS
4 DTR 9 RI
5 Ground 10 NC
A
B
C
A. KB/Mouse
B. COM1
C. COM2
(Pin 10 is available on COM2
only. NC: No Connection.)