2-12
PDSM4/PDSME User's Manual
Power Button
OH/Fan Fail LED
1
NIC1 LED
Reset Button
2
HDD LED
Power LED
Reset
PWR
Vcc
Vcc
Vcc
Vcc
Ground
Ground
19
20
Vcc
X
Ground
NMI
X
Vcc
X
NIC2 LED
Overheat/FanFail LED
Connect an LED cable to the OH/Fan
Fail connection on pins 7 and 8 of JF1
to provide advanced warning of chas-
sis overheating or system fan failure.
Refer to the table on the right for pin
defi nitions.
B. Reset
Reset Button
The Reset Button connection is lo-
cated on pins 3 and 4 of JF1. Attach
it to the hardware reset switch on the
computer case. Refer to the table on
the right for pin defi nitions.
Reset Button Pin
Definitions
(JF1)
Pin#
3
4
Definition
Reset Sig.
GND
PCI-X#1 100MHz ZCR
PCI-X 133 MHz
S
U
P
E
R
P
D
S
M
4
®
Pentium Dural Core CPU
LGA 775
KB/MS
C
O
M
1
GLAN1
F
a
n
5
E7230
(North Bridge)
LAN
CTRL
J P L 1
SCSI
J L1
SATA1
Fan4
Buzzer
J
L
E
D
ID
E
24-Pin ATX PWR
ICH7R
DIMM#1A (Blue)
DIMM#2A (Black)
DIMM#1B (Blue)
DIMM#2B (Black)
WOL
J B T 1
J F 1
(South Bridge)
J31
J28
JPW2
12-pin PWR
J 3
SATA3
F
an
2
Battery
J 9
J
P
A
1
F
a
n
3
JPA2
PCI-X#2 100MHz
S
C
S
I
C
h
a
n
n
e
l
F
P
C
T
R
L
L E 3
SATA0
SATA2
JWOR
J W D
SPKR
(The Green Slot)
USB
J15
V
G
A
JG1
GLAN2
LAN
CTRL
S I/O
COM2
J P L 2
Printer
Floppy
USB 3/4
USB 5/6
Slot1
Slot2
Slot4
PCI-E x4
Slot5
Slot6
PCI-X 133 MHz
BIOS
PXH
J P 5
J P 6
Slot7
LP IPMI
J
P
G
1
Mukilteo
J A 1
LE1
L E 4
JPF
JPW1
F
an
1
A T I
Rage XL
CPU Fan6
W83792
P
W
3
Overheat (OH)/
Fan_Fail LED Pin
Definitions
(JF1)
Pin
Number
7
8
Definition
Vcc
GND
OH/Fan Fail LED
(JF1)
State
Off
Stay On
Blink
Message
Normal
Overheat
Fan Fail
A
B
A. OH/Fan Fail LED
