Computer Hardware User Manual

ATX Main board
16
Internal Connector
Label Function Note Page
AAFP Front panel audio connector 5 x 2 header, pitch 2.54mm 40
ATX12V ATX power connector 2 x 2 header 41
EATXPWR ATX power connector 12 x 2 header 41
CD Optical drive audio connector 4 x 1 header, pitch 2.54mm 42
CPU_FAN CPU fan connector 4 x 1 wafer, pitch 2.54mm 43
CHA_FAN (Reserved) N/A
CHA_FAN1 Chassis fan connector 3 x 1 wafer, pitch 2.54mm 43
CHA_FAN2 Chassis fan connector 3 x 1 wafer, pitch 2.54mm 43
CHA_FAN3 (Reserved) N/A
PWR_FAN Power fan connector 3 x 1 wafer, pitch 2.54mm 44
COM1,2,3,4 Serial port connector 1,2,3,4 5 x 2 header, pitch 2.54mm 44,45
JSPI SPI pin header (Manufacture use only) N/A
FLOPPY Floppy disk drive connector 17 x 2 header, pitch 2.54mm 45
F_PANEL System panel connector 5 x 2 header, pitch 2.54mm 46
IE1394_2 IEEE 1394a connector (Optional) 5 x 2 header, pitch 2.54mm 47
IR_CON1 IrDA connector 5 x 1 header, pitch 2.54mm, 47
PRI_EIDE Primary EIDE(RAID) connector 48
SATA 1,2,3,4 Serial ATA connectors [red] 7-pin header 49
SATA 5,6 Serial ATA connectors [black] (Optional for ICH8DO) 49
SPDIF_OUT Digital audio connector 4 x 1 header, pitch 2.54mm 49
SATA_RAID1 Serial ATA RAID connector[black] 7-pin header 50
USB56, 78,
910
USB 2.0 connector 5 x 2 header, pitch 2.54mm 51
TPM_SLOT1 Trusted Platform Module (TPM)
connector
10 x 2 header 52