Chapter 2: Installation
2-23
Watch Dog Enable
JWD controls Watch Dog, a system moni-
tor that takes action when a software ap-
plication hangs. Close pins 1-2 to reset the
system if a program freezes. Close pins
2-3 to generate a non-maskable interrupt
for the program that hangs. (This function
requires software support.). *Watch Dog
must also be enabled in BIOS.
Watch Dog
Jumper Settings (JWD)
Jumper Setting Defi nition
Pins 1-2
Reset
Pins 2-3
NMI
Open
Disabled
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
A. Watch Dog
B. Compact Flash Master/
Slave Select
A
B
Compact Flash Master/Slave
Select
A Compact Flash Master (Primary)/Slave
(Secondary) Select Jumper is located at
JP3. Close this jumper to enable Compact
Flash Card. For the Compact Flash Card
or the Compact Flash Jumper (JP3) to
work properly, you will need to connect
the Compact Flash Card power cable to
JWF1 fi rst. Refer to the board layout below
for the location.
Compact Flash Card Master/
Slave Select
Jumper Defi nition
Open
Slave (Secondary)
Closed
Master (Primary)
