Datasheet

Chapter 2: Installation
2-11
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
Power On_LED Connector
The Power LED connector is located
on pins 15, 16 of JF1. (*Use JLED for
a 3-pin connector.) This connection
is used to provide LED indication of
power being supplied to the system.
See the table on the right for pin
defi nitions.
Pin
Number
15
16
Definition
+5VSTBY
Ground
Power_LED
Pin Definitions (JF1)
NMI Button
The non-maskable interrupt button
header is located on pins 19 and 20
of JF1. Refer to the table on the right
for pin defi nitions.
Pin
Number
19
20
Definition
Control
Ground
NMI Button Pin
Definitions (JF1)
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
TA
2
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
NMI
PWR-On LED