2-12
PDSMi-LN4 User's Manual
Power Button
The Power Button connection is
located on pins 1 and 2 of JF1. Mo-
mentarily contacting both pins will
power on/off the system. This button
can also be confi gured to function as
a suspend button (with a setting in
the BIOS - see Chapter 4). To turn
off the power when set to suspend
mode, press the button for at least 4
seconds. Refer to the table on the
right for pin defi nitions.
Power Button
Pin Defi nitions (JF1)
Pin# Defi nition
1
Signal
2
+3V Standby
PCI 32 Bit/33 MHz
S
U
P
E
R
P
D
S
M
i-
L
N
4
®
Pentium Dual
Core CPU
LGA 775
KB/MS
C
O
M
1
JLAN1
E7230
(North Bridge)
J
P
L
3
Fan4
24-Pin ATX PWR
ICH7R
South Bridge
Fan6/CPU Fan
8-pin PWR
Battery
J 9
USB 1/2
V
G
A
JLAN2
S I/O
COM2
J
P
L
4
Printer
Floppy
Slot1
DIMM 2B
PCI-X 133 MHz
BIOS
PXH-V
Mukilteo
IDE
IDE (Primary)
JWF1
J
P
F
J
W
D
DIMM 1B
DIMM 2A
DIMM 1A
Fan1
VGA
CTRL
Slot6
SATA2
SATA3
(*Compact Flash Card only)
J P 3
F
a
n
5
LAN
CTRL2
J
P
L
2
J
P
L
1
W
O
L
JWOR
Buzzer
JL1
J
I
2
C
1
J
I
2
C
2
L
E
1
JBT1
SATA1
SATA4
JPG1
IP
M
I
2
.0
H
/W
M
o
n
it
o
r
Fan3
NIC LED4
NIC LED3
F
P
C
o
n
tr
o
l
Fan2
J
L
E
D
JPR1
P W 3
L
E
3
L
E
4
USB3/4
USB5/6
LAN
CTRL1
LAN
CTRL3
LAN
CTRL4
SPKR
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
PWR Fail LED
NIC2 LED
A
B
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 Defi nitions (JF1)
Pin# Defi nition
3
Reset
4
Ground
A. Reset Button
B. PWR Button
