10
Chapter 1
MainBoard Layout
Item
Description
ATX1
Standard 24-pin ATX power connector
ATX12V
ATX12V power connector
AUDIO1
Front panel audio header
BIOS_TBL
BIOS TBL jumper
BIOS_WP
BIOS flash protect jumper
CDIN1
Primary CD-in connector/ Auxiliary Audio input
connector
CLR_CMOS
Clear CMOS jumper
COM2
Onboard serial port header
CPU SOCKET
LGA775 socket for Pentium 4 CPUs
CPUFAN1
CPU cooling fan connector
DIMM1~ DIMM4
Four 184-pin DDR SDRAM slots
FDD
Floppy disk drive connector
F_PANEL
Front Panel switch/LED header
F_USB1 ~ F_USB2
Front panel USB headers
IDE 1
Primary IDE connector
PCI1 ~ PCI3
Three 32-bit add-on card slots
PCIE
PCI Express x1 slot
SATA1 ~ SATA2
Two Serial ATA connectors
SPK1
Speaker Header
SYS_FAN
System Fan Controller