User`s guide

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Motherboard User’s Guide
Motherboard Components
ITEM LA BEL COM PONENT S
CPU Soc ket
LGA775 socket for *Intel
®
Cor e
TM
2 Quad/Intel
®
Core
TM
2 Duo/
Pentium
®
4/Celeron
®
D CPUs
2 CPU_FAN CPU cooling fan connector
3 DDRII1~2 240-pin DDR2 SDRA M s lots
4 ATX1 Standard 24-pin ATX pow er connector
5 SATA1~2
Serial ATA connectors
6BIOS_WP
BIOS flash protect jumper
7IDE1
Primary IDE connector
8SPK1
Speaker header
9IR1
Infrared header
10 PANEL1
Front panel sw itch/LED header
11 CLR_CMOS
Clear CMOS jumper
12 USB3~4
Front Panel USB headers
13 USBPWR_F2
Front Panel USB Pow er Selec t Jumper
14 FDD
Floppy disk drive connector
15 CD_IN1
Analog audio input connector
16 F_A UDIO1
Front panel audio header
17 SPDIFO1
SPDIF out header
18 PCI1~2
32-bit add-on card slots
19 PCIEX1
PCI Express x1 slot
20 PCIEX16
PCI Express slot for graphics interf ace
21 USBPWR_R1
Real Panel USB PS/2 Pow er Select Jumper
22 SY S_FAN
System cooling fan connector
23 LPT1
Parallel port header
24 ATX_12V1
Auxiliary 4-pin pow er connector
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