Chapter 2: Installation
2-21
Front Side Bus Speed
JP39 (see motherboard layout ) is
used to set the system (front side)
bus speed for the processors. It
is best to keep this jumper set to
Auto. This jumper is used to-
gether with the CPU Clock setting
in BIOS. See the table on the right
for jumper settings.
Jumper
Position
Pins 1-2
Pins 2-3
Open
Definition
Auto
400 MHz
533 MHz
Front Side Bus Speed
Jumper Settings (JP39)
Watch Dog Enable/Disable
JP37 allows you to enable or dis-
able the functions of Watch Dog.
S e e t h e t a b l e o n t h e r i g h t f o r
jumper settings. Close Pins 1-2 for
reset. Close Pins 2-3 to activate
the function of NMI (Non Maskable
Interrupt).
Jumper
Position
1-2
2-3
Definition
Reset
NMI
Watch Dog Enable/
Disable Jumper Settings
(JP37)
DIMM #2B
DIMM #2A
DIMM #1B
DIMM #1A
BANK 2
BANK1
ATX PWR CONN
J15
VGA
CPU 2
BK Panel USB 0/1
Keyboard
Mouse
CPU 1
GLAN1
GLAN2
Chassis
Fan5
CPU Fan2
KeyLock
SW
IPMI SOCKET
SMB
P64H2-
MCH
100 MHz PCI-X #1
Floppy
SUPER
IO
®
CPU Fan1
BATTERY
PWR LED/SPKR
FORCE
PW ON
Serial
Port
100 MHz PCI-X #2
JP6
Pin 1
Pin 1
JP3
Clear CMOS
Pin 1
Pin 1
Pin 1
IDE 1
IDE 2
JF2
INTEL
RC82541
SSI 24PIN
INTEL
RC82541
FPUSB0/1/2
J L 1
JBT1
USB2
JP37
ICH3
FWH-
BIOS
JP39
Pin 1
-NORTH
BRIDGE
CH Fan4
J D 1
SUPER X5DP
A
4-PIN PW CONN
8-PIN PW CONN
WOL1
JP32
J
W
O
R
1
PCI BRIDGE
-SOUTH
BRIDGE
JP40
Speaker
SP1
J6
Pin 1
Ultra III LVD Channel B
Ultra III LVD Channel A
J
A
1
J A 2
JPA2
Pin 1
R
A
G
E
J
A
4
X
L
Pin 1
J
P
4
J 2 7
J D 2
J 2
J 3
CO
M 2
J
2
6
J
P
A
1
WD
Adaptec
7 9 0 2 W
(SCSI)
J
P
3
5
JP7
C
ET
SMB
P64H2-
100 MHz PCI-X #1
BATTERY
100 MHz PCI-X #2
JP37
ICH3
FWH-
BIOS
JP39
Pin 1
PCI BRIDGE
-SOUTH
BRIDGE
Speaker
SP1
Pin 1
Pin 1
WD
tec
Front Side Bus Speed
Watch Dog Enable/Disable