MICRO-STAR INTERNATIONAL CO., LTD. MS-4803 Data bus: 32-bit PCI Size: Half-length, full-height card Hard drive supported: Four IDE(AT) drives Floppy drives supported: None [Image] CONNECTIONS Function Location 40-pin primary IDE(AT) connector J1 40-pin secondary IDE(AT) connector J2 Drive active LED JP1 USER CONFIGURABLE SETTINGS Function Location Setting Secondary IDE(AT) IRQ 15 select JP2 Pins 1 & 2 closed Primary IDE(AT) IRQ 14 select JP2 Pins 2 & 3 closed