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6
Table of Motherboard Components
Label
Component
1394A3
IEEE 1394A header
AGP1
Accelerated Graphics Port
ATX1
Standard 20-pin ATX power connector
AUDIO1
Front audio connector
AUXIN1 Auxiliary-in
header
BAT1
Three volt realtime clock battery
CASFAN1
Case fan connector
CDIN1
Primary CD-in connector
CPU SOCKET
Socket A for AMD Athlon/Duron CPUs
CPUFAN1
Cooling fan for CPU
DIM1 ~ DIM2
Two 184-pin DDR SDRAM
FDD1
Floppy disk drive connector
IDE 1
Primary IDE channel
IDE 2
Secondary IDE channel
IR1* Infrared
port
JP1
Clear CMOS jumper
JP8/JP9
CPU Frequency jumper
PANEL1
Connector for case front panel switches and LED indicators
PCI1 ~ PCI3
Three 32-bit add-on card slots
(PCI3 slot is optional)
SATA1 ~ SATA2
Serial ATA header
SIRQ1
Serial IRQ header
SJ1
Single color LED header
SPK1* Speaker
connector
SPDIFO2
SPDIF out header
USB3 ~ USB4
Connector for front panel USB ports
*Optional component
This concludes Chapter 1. The next chapter explains how to install the moth-
erboard.