Table of Mainboard Components
Label Component
1394A_J2 IEEE
1394A
header
AGP1 Accelerated
Graphics
Port
ATX1
Standard 20-pin ATX power connector
ATX2
CPU Vcore power connector
AUDIO1 Front
audio
connector
BT1
Three volt realtime clock battery
CASFAN1
Case fan connector
CDIN1 Primary
CD-in
connector
CPU SOCKET
Micro PGA 478-pin socket for Pentium 4 CPUs
CPUFAN1
Cooling fan for CPU
DIMM1 & DIMM2
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
LED1
1
Memory module LED
PANEL1
Connector for case front panel switches and LED indicators
PCI1 ~ PCI5
Five 32-bit add-on card slots
PWRFAN1
Power fan connector
SJ1
Single color LED header
SPEAKER1 Speaker
connector
SPDIF1
SPDIF out header
USB3
Connector for front panel USB ports
This concludes Chapter 1. The next chapter explains how to install the main-
board.
6
1
The red indicator LED1 turns on if your system is still powered, at which
time memory modules cannot be installed or uninstalled.