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Chapter 2: Installation
2-11
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
x
x
Power Fail LED
The Power Fail LED connection is
located on pins 5 and 6 of JF1.
Refer to the table on the right for
pin definitions.
Overheat (OH) LED
Pin Definitions
(JF1)
Pin
Number
7
8
Definition
Vcc
GND
Power Fail LED Pin
Definitions
(JF1)
Pin
Number
5
6
Definition
Vcc
GND
Overheat LED (OH)
Power Fail LED
Overheat/Fan Fail LED
Connect an LED to the OH/Fan Fail
connection on pins 7 and 8 of JF1
to provide advanced warning of
chassis overheating. Refer to the
table on the right for pin defini-
tions.
Overheat/Fan Fail
LED
State
Solid
Blink
Message
Overheat
Fan Fail
K
B
/
M
o
u
s
e
DIMM 4A
DIMM 4B
DIMM 3A
DIMM 3B
DIMM 2A
DIMM 2B
DIMM 1A
DIMM 1B
S
P
K
R
T
u
m
w
a
te
r
(N
o
rth
B
rid
g
e
)
(S
o
u
th
B
rid
g
e
)
IDE #1
IDE #2
Floppy
F
a
n
4
USB2/3
JD2
J
F
1
FAN7
CPU1
CPU2
JD1
J24
U
S
B
0
/1
J
L
A
N
1
COM2
COM1
Parrallel
Port
Fan6
Fan5
J32
4-pin
PWR
Bank 1
Bank 1
Bank 2
Bank 2
Bank 3
Bank 3
Bank 4
Bank 4
ATX PWR
J1B4
JPF
Force
PW
JLA
N
1
L
in
e
_
In
/
L
in
e
_
O
u
t
JP
A
C
S
I/O
x
1
6
P
C
I E
X
P
#
6
P
C
I #
5
-
3
3
M
H
z
P
C
I#
3
-
3
3
M
H
z
P
C
IX
#
2
-
6
6
M
H
z
J
2
7
C
D
1
C
D
2
P
C
IX
#
1
-
6
6
M
H
z
Z
C
R
G
L
A
N
C
T
R
L
JW
O
R
S
M
B
u
s
J
2
2
Fan
3
JK
1
FAN1
J1D1
JC
2
Mic
JC
1
x
8
P
C
I E
X
P
#
4
JW
O
L
JL1
JAR
JOH1
JP15
JP12
M
a
rve
ll
FAN2
JWD
SATA0
SATA1SATA0
SATA1
SATA2
M
a
rve
ll's
SATA3
S
A
T
A
A
C
T
L
E
D
B
a
tte
ry
SATAI
2
C
JPS1
Fan8
BIOS
J
P
L
1
J
B
T
1
6041
6300ESB
JP13
In
te
l's
D
S
1
D
S
9
D
S
2
D
S
1
0
D
S
3
D
S
1
1
D
S
4
D
S
1
2
J4
0
J23