3
Introducing the Motherboard
Table of Motherboard Components
Rear Panel I/O Ports
This concludes Chapter 1. The next chapter explains how to install the motherboard.
A: Center & Woofer D: Line-in
B: Back Surround E: Line-out
C: Side Surround F: Mic_in Rear
LABEL
COMPONENTS
2.CPU_FAN1
CPU cooling fan power connector
3.DDRII1~2
240 pin DDRII SDRAM slots
4.IR1
Infrared header
5.FDD1
Floppy disk drive connector
6.IDE1
Primary IDE connector
7.SATA1~4
Serial ATA connectors
8.SPK1
Speaker header
9.PANEL1
Front panel switch/LED header
10.F_USB1~2
Front panel USB headers
11.CLR_CMOS1 Clear CMOS jumper
12.LPT1
Onboard parallel port header
13.SPDIFO1
SPDIF out header
14.CD_IN1
Analog audio input header
15.F_AUDIO1
Front panel audio header
16.PCI1~2
PCI add-on card slots
17.PCI-E2
PCI Express x1 slot
18.PCI-E1
PCI Express x16 slot for graphics interface
19.PWR1
Standard 24-pin ATX power connector
20.SYS_FAN1
System cooling fan power connector
21.PWR2
Auxiliary 4-pin ATX power connector
22.USB_PWR1
Rear USB power select jumper
1.CPU Socket
Socket LGA775 for Intel Core 2 Duo/Pentium
D/Pentium 4/Celeron D processors
