18 PCM-5820 Series User's Manual2.8 CompactFlash disk (CN19)The PCM-5820 Series is equipped with a CompactFlash disksocket on the solder side and it supports the IDE interface Com-pactFlash disk card. The socket itself is especially designed toprevent any incorrect installation of the CompactFlash disk card.When installing or removing the CompactFlash disk card, pleasemake sure that the system power is off.The CompactFlash disk card is defaulted as the E: disk drive inyour PC system.2.9 Floppy drive connector (CN2)You can attach up to two floppy drives to the the PCM-5820Series' on-board controller. Any combination of 5¼” (360 KB and1.2 MB) and/or 3½” (720 KB, 1.44 MB, and 2.88 MB) drives ispossible.A 34-pin daisy-chain drive connector cable is required for a dual-drive system. A 34-pin flat-cable connector is fitted on one end ofthe cable while the other end sports two sets of floppy disk driveconnectors. Each set consists of a 34-pin flat-cable connector (forthe 3½” drives) and a printed-circuit board connector (for the 5¼”drives).2.9.1 Connecting the floppy drive1. Plug in the 34-pin flat-cable connector into CN2. Make surethat the red wire corresponds to pin 1 on the connector.2. Attach the appropriate conector at the other end of the cable tothe floppy drive(s). You can use only one connector in the set.The set at the other end (after the twist in the cable) connects tothe A: drive. The set in the middle connects to the B: drive.3. If you are connecting a 5¼” floppy drive, line up the slot in theprinted circuit board with the blocked-off part of the cableconnector.
