Datasheet
Chapter 2: Installation
2-23
CPU Front Side Bus Speed
JFSB1 and JFSB2 allow you to set the Front
Side Bus Frequency. See the table on the
right for pin defi nitions. (*Default is Auto.)
1-2
Front Side Bus Speeds:
JFSB1, JFSB2
1-2 *Auto
2-3
266 MHz
Open
200 MHz
166 MHz
JFSB1
2-3
2-3
2-3
133 MHz
JFSB2
Frequency
Open
Open
Open
KB/MS
USB1/2
Parallel Port
ATX-24 Pin
P
WR
JPWAKE1
4-Pin
P
WR
CPU
(CopperRiver)
NorthBridge
GL
A
N1
GLAN2
D
I
MM 1A (blue)
G
LAN
CTRL
J
P
L1
J
P
L2
PCI-X 64 bit/133 MHz
(
LGA 775)
IDE
Fan
3
F
an
2
JF1
Fan1
Fan
5
PXH-V
J
P
A1
IPMI
Buzz
er
J9
LE1
E7221
PCI-32 bit/33 MHz
PCI-32 bit/33 MHz
PCI-32 bit/33 MHz
PCI-32 bit/33 MHz
PCI#1
P
C
I#2
PCI#3
PCI-32 bit/33 MHz
PCI#4
P
CI
#5
PCI-X#6
SI
/O
CO
M2
J
K
1
JW
O
R
J
WOL
J
W
D
Floppy
USB
3/4
USB
5/6
JL
1
Fan4
JF
S
B
2
JF
S
B
1
S
A
T
A0
SATA1
S
A
TA
2
SAT
A
3
J
L
ED
JBT1
BIOS
JS
L
E
D
ICH6R
South
Bridge
Bank1
Bank2
B
attery
J
PF
GLA
N
CTR
L
JP
1
JP
2
JP3
J
PUSB1
DIMM 2A
(blue)
DIMM 1B (black)
DIMM 2B (
bl
ack)
JPUS
B
2
COM1
VGA
JFSB1JFSB2
USB Wake-Up
Use JPUSB1/JPUSB2 to enable or disable
USB Wake-Up, which allows you to wakeup
the system by pressing a key on the keyboard
or by clicking the mouse when JPUSB1 is
connected to USB1 or USB2 ports or JPUSB2
is connected to any of the USB3/4, USB5/6
ports. These jumpers are used together with
the USB Wake-Up function in BIOS. Enable
both the jumpers and the BIOS setting to al-
low the system to be woken up. See the table
on the right for jumper settings.
Jumper
Position
1-2
2-3
Definition
Enabled
Disabled
USB Wake-Up
Jumper Settings
(JPUSB1/JPUSB2)
JPUSB1
JPUSB2