Chapter 2: Installation
2-19
CMOS Clear
JBT1 is not literally a jumper but
consists of two contact pads. To
clear the contents of CMOS, short
these pads together by touching
them both with a metal conductor
s u c h a s t h e h e a d o f a s m a l l
s c r e w d r i v e r . F o r A T X p o w e r
supplies, you must completely shut
down the system and remove the
AC power cord before clearing
CMOS.
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
JA1
J A 2
JPA2
Pin 1
RAGE
JA4
XL
Pin 1
JP4
J 2 7
J D 2
J 2
J 3
C
O
M
2
J26
JP
A
1
WD
Adaptec
7 9 0 2 W
(SCSI)
JP35
JP7
Floppy
PWR LED/SPKR
Clear CMOS
Pin 1
Pin 1
Pin 1
ID
IDE
FPUSB0/1/2
J L 1
JBT1
USB2
J D 1
WOL1
JP32
JWOR1
Ultra III LVD Channel B
II LVD Channel A
JA1
J A 2
JPA2
RAG
E
J
XL
Pin 1
JP4
J 2 7
J D 2
J 2
J 3
(SCSI)
JP7
CMOS Clear