Datasheet

Chapter 2: Installation
2-9
NIC1 LED
Power Button
Overheat/Fan Fail LED
1
Reset Button
2
IDE/SATA LED
Power On LED
Reset
Signal
Vcc 3
Vcc 3
Ground
1920
Vcc 3 STB
X
Ground
NMI
X
Reserved
NIC2 LED
Ground
Reserved
Vcc 3 STB
Vcc 5 STB
Pin
Number
3
4
Definition
Reset
Ground
Reset Pin
Definitions
(JF1)
Reset Connector
The reset connector is located on
pins 3 and 4 of JF1. This connector
attaches to the reset switch on the
computer chassis. See the table on
the right for pin defi nitions.
KB/MS
USB1/2
Parallel Port
A
TX-24 Pi
nP
W
R
JPWAKE1
4
-
Pin
PW
R
CPU
(CopperRiver)
NorthBridge
G
L
A
N
1
GLA
N
2
D
IM
M1A
(b
l
u
e
)
G
L
AN
C
T
R
L
JP
L
1
J
P
L
2
PCI-X 64 bit/133 MHz
(
LGA
775)
I
D
E
Fan3
Fan2
JF
1
F
a
n
1
F
a
n
5
PXH-V
JPA1
I
P
M
I
Bu
zzer
J9
LE1
E7221
PCI-32 bit/33 MHz
PCI-32 bit/33 MHz
PCI-32 bit/33 MHz
PCI-32 bit/33 MHz
P
C
I#
1
P
C
I#
2
P
C
I#
3
PCI-32 bit/33 MHz
P
C
I#
4
P
C
I#
5
P
C
I-X#
6
SI
/O
C
OM2
J
K
1
JWOR
JWOL
J
W
D
F
lo
p
p
y
U
SB3/
4
U
SB5/
6
JL1
Fa
n4
J
F
S
B
2
J
F
S
B
1
S
A
TA
0
S
A
TA1
S
A
TA2
S
A
TA
3
JL
ED
J
B
T
1
BI
O
S
J
S
L
E
D
ICH6R
South
Bridge
Bank1
Bank2
Bat
t
ery
J
P
F
G
L
A
N
C
T
R
L
J
P
1
JP
2
JP
3
J
P
U
S
B
1
D
IMM
2
A
(b
lu
e
)
D
IM
M
1B
(b
lack)
D
IM
M
2B (bl
a
ck)
J
P
U
S
B
2
COM1
VGA
Reset
OH/Fan Fail LED
Overheat/FanFail LED
Connect an LED to the OH/Fan Fail
connection on pins 7 and 8 of JF1 to
provide advanced warnings of chas-
sis overheating or system fan failure.
Refer to the table on the right for pin
defi nitions.
OH/Fan Fail LED
Pin Definitions
(JF1)
Pin
Number
7
8
Definition
Vcc 3
GND
OH/Fan Fail LED
(JF1)
State
Off
Stay On
Blink
Message
Normal
Overheat
Fan Fail