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Chapter 2: Installation
2-13
Power Button
The Power Button connection is
located on pins 1 and 2 of JF1.
Momentarily contacting both pins
will power on/off the system.
Pin
Number
1
2
Definition
PW_ON
Ground
Power Button
Connector
Pin Definitions
(JF1)
Reset Button
The Reset Button connection is lo-
cated on pins 3 and 4 of JF1. At-
tach it to the hardware reset
switch on the computer case.
Refer to the table on the right for
pin definitions.
Pin
Number
3
4
Definition
Reset
Ground
Reset Pin
Definitions
(JF1)
Power Button
Overheat LED
1
NIC1 LED
Reset Button
2
Power Fail LED
HDD LED
Power LED
Reset
Pwr
Vcc
Vcc
Vcc
Vcc
Ground
Ground
1920
Vcc
X
Ground
NMI
X
NIC2 LED
Vcc
GLAN1
®
J
L
A
N
1
S
U
P
E
R
X
6
D
H
8
-G
2
GLAN2
D
IM
M
2
B
(B
a
n
k
2
)
D
IM
M
2
A
(B
a
n
k
2
)
D
IM
M
3
B
(B
a
n
k
3
)
D
IM
M
3
A
(B
a
n
k
3
)
D
IM
M
4
B
(B
a
n
k
4
)
D
IM
M
4
A
(B
a
n
k
4
)
D
IM
M
1
A
(B
a
n
k
1
)
D
IM
M
1
B
(B
a
n
k
1
)
F
a
n
1
8-pin
PWR
PWR
SMBus
JF1
FP Control
JD1
S
P
K
PW LED
JP15
Fan2JOH1
O
H
Fan8
Fan3
C
H
I
n
t
r
u
J
L
1
W
D
E
n
a
b
l
e
I
P
M
I
IDE1
Floppy
C
O
M
2
J
2
0
B
I
O
S
J
W
D
J
P
A
1
SCSI CH A
U
ltra 320
S
C
S
I C
H
B
Fan4
J
P
A
2
7
9
0
2
C
T
R
L
S
A
T
A
0
S
A
T
A
1
U
S
B
2
/
3
S
M
B
U
S
S
p
e
a
k
e
r
P
C
I-X
#1 100 M
H
z ZC
R
P
C
I-X
#2 1
00 M
H
z
P
C
I-X
#3 133 M
H
z
W
O
R
B
a
t
t
e
r
y
J
P
L
1
G
L
A
N
C
T
L
R
R
A
G
E
-
X
U
S
B
4
8
2
5
4
6
G
L
A
N
E
n
a
b
l
e
X
4 P
C
I-E
px #4
X
8 P
C
I-E
px #5
X
8 P
C
I-E
px #6
J12
J13
J14
J15
J16
J17
S
u
p
e
r
I
/
O
N
o
r
t
h
B
r
i
d
g
e
J
P
G
1
V
G
A
C
O
M
1
U
S
B
0
/
1
K
B
/
M
o
u
s
e
F
a
n
6
F
a
n
5
A
T
X
P
W
R
4
-
P
i
n
P
W
R
JPF
Parrallel
Port
J
1
1
J
3
2
2
4
-
P
i
n
Force PWR ON
V
G
A
E
n
a
b
l
e
F
a
n
7
J24
J1D1
J1B4
R
e
b
o
o
t
O
p
t
. E
n
a
b
le
JP14
J3
J
4
J
P
8
J
7
SCSI
J
P
A
3
J
D
2
J
2
2
C
P
U
1
C
P
U
2
Alrm
Reset
J
W
O
R
SCSI
Enable
SCSI CHA Term. Ena
C
l
r
C
M
O
S
J
B
T
1
I
C
H
5
R
S
I
/
O
P
X
H
J
9
J
5
J
6
J
2
3
W
O
L
J
W
O
L
J
S
1
J
S
2
U
ltra
3
2
0
J
A
2
J
A
1
IDE2
JP12
PW
Fault
JP13
3rd PS
Alarm
SCSI CHB Term. Ena
PWR Button Reset Button