59 Chapter 5
5 ATX1 Standard 24-pin ATX power
connector
6 IDE1 Primary IDE channel
7 BIOS_WP BIOS flash protect jumper 8 SATA1~4 Serial ATA connectors
9 JP2 TBD 10 JP1 TBD
11 PANEL1 Front Panel switch/LED
header
12 CLR_CMOS1 Clear CMOS jumper
13 USB3~4 Front Panel USB headers 14 1394a1 Onboard 1394a header
15 COM2 Onboard Serial port header 16 SPDIF SPDIF out header
17 AUDIO2 Front Panel Audio header 18 CD_IN1 Analog audio input connector
19 PCI1~2 32-bit add-on card slots 20 PCIEX1 PCI Express x1 slot
21 PCIEX16 PCI Express x16 slot 22 SYS_FAN1 System fan connector
23 R_USB Front Panel USB header 24 ATA12V1 Auxiliary 4-pin power
connector
# Label Description # Label Description