Chapter 2: Installation
2-21
2-7 Jumper Settings
Explanation of
Jumpers
To m o d i f y t h e o p e r a t i o n o f t h e
motherboard, jumpers c an be used
to choose between optional settings.
Jumpers create shorts between two pins
to change the function of the connector.
Pin 1 is identifi ed with a square solder
pad on the printed circuit board. See
the motherboard layout pages for jumper
locations.
Note:
On t wo pin jumpers,"Closed"
means the jumper is on and "Open"
means the jumper is off the pins.
GLAN Enable/Disable
JPL1/JPL2/JPL3/JPL4 enable or disable
GLAN Ports 1/2/3/4 on the motherboard.
See the table on the right for jumper set-
tings. The default setting is enabled.
GLAN Enable
Jumper Settings
Jumper Setting Defi nition
Pins 1-2
Enabled
Pins 2-3
Disabled
GLAN Ports Enable
Jumper Settings
Jumper# Port#
JPL1
GLAN1
JPL2
GLAN2
JPL3
GLAN3
JPL4
GLAN4
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. GLAN1 Enable
B. GLAN2 Enable
C. GLAN3 Enable
D. GLAN4 Enable
A
B
C
D
