UNIDENTIFIED PM-510D REV. 2 Data bus: 16-bit, ISA Size: Half-length, half-height card Hard drive supported: Two IDE (AT) interface drives Floppy drives supported: Two 360KB, 720KB, 1.2MB, or 1.44MB drives [Image] CONNECTIONS Function Location 4-pin connector - drive active LED CN1 40-pin IDE (AT) Interface connector CN2 34-pin control cable connector - floppy drive CN3 USER CONFIGURABLE SETTINGS Function Location Setting » HDD enabled JP1 closed HDD disabled JP1 open » Floppy drive enabled JP2/jumpers A-E closed Floppy drive disabled JP2/jumpers A-E open