User`s guide

6
Motherboard User’s Guide
ITEM LABEL COM PONENTS
1CPU Socket
Socket-478 for Intel Pentium 4
processors
2 DIMM1/2 184-pin DDR SDRA M soc kets
3 CPU_FAN CPU Fan connector(3-pin)
4 IDE1 Primary IDE connector
5 IDE2 Sceondary IDE connector
6 USB2/3 Front Panel USB headers
7 SATA1/2 Serial ATA connectors
8 CLR_CMOS Clear CMOS jumper
9 SPK1 Speaker header
10 PANEL1 Front Panel Sw itch/LED header
11 SYS_FA N System Fan connector
12 FDD Floppy Disk Drive connector
13 CNR1 CNR slot
14 IR1
Infrared header
15 PCI 1-3 32-bit PCI slots
16 CD1 Analog Audio Input header
17 A GP1 A GP s lot
18 A UDIO1 Front Panel Audio header
19 ATX1 Standard 20-Pin ATX Pow er connector
20 PJ1 Standard 4-Pin ATX Pow er connector
Motherboard Components
15
16
17
18
19
14
13
8
9
10
12
11
7
5
6
2
1
3
4
IO PORTS
20