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Table of Mainboard Components
Label
Component
AGP1
Accelerated Graphics Port
ATX1
Power connector
BAT1
Three volt realtime clock battery
CASFAN1
Auxiliary case cooling fan
CD1
Primary CD-in connector
CD2
Secondary CD-in connector
CNR1
Communications Network Riser (CNR) slot
CPU SOCKET
PGA423 CPU Socket
CPUFAN1
Cooling fan for CPU
DIM1 ~ DIM3
Three 168-pin DIMM sockets
FDD1
Floppy disk drive connector
IDE 1
Primary IDE channel
IDE 2
Secondary IDE channel
LAUDIO
Mic/Speaker Out header
AUDIO
Mic/Speaker Out header
JP1
Clear CMOS jumper
JP2
Wake on Keyboard/USB activity
JP3
BIOS flash protection jumper
JP4
External SMI
JP5
Single color LED
LED1
LED 3 VSB for SDRAM (red)
PANEL
Front panel header
PCI1 ~ PCI3
Three 32-bit add-on card slots
SIR
Serial infrared cable header
LSIR
Serial infrared cable header
SMARTIO
Connector used with media storage devices
LUSB1
Connector for front panel USB ports
USB2
Connector for front panel USB ports
USB3
Connector for front panel USB ports
LUSB2
Connector for front panel USB ports
WOL1
Wake On LAN wakeup connector
WOM1
Wake On Modem wakeup connector
Note:
LED1 is usually connected to a light that indicates
that the computer is powered on. Do not install
hardware or disconnect power cables while the LED
is on.