Chapter 1 5
Mainboard Placement
No. Label Component
1
CPU LGA775 socket for Pentium 4 CPU
2 CPU Fan CPU cooling fan connector
3 DIMM1~DIMM2 Two 184-pin DDR SDRAM slots
4 ATX Power Standard 20-pin ATX power connector
5 IDE1 Primary IDE connector
6 CLR_CMOS Clear CMOS Jumper
7 FDD Floppy diskette drive connector
8 IDE2 Secondary IDE connector
9 SATA SATA
10 USB3-4 Front Panel USB headers
11 BIOS_WP BIOS flash protect jumper
12 COM2 Onboard serial port header
13 AUX-IN Auxiliary in connector
14 AUDIO1 Front panel audio header
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