INFORTREND TECHNOLOGY, INC. IFT-3001 (WITH IFT-9021WS/WD/S UPGRADE BOARDS) Data bus: None Size: 3.5 in. form-factor half height Hard drive supported: Up to fourteen Fast SCSI-2 devices with upgrades Floppy drives supported: None [Image] LOWER BOARD CONNECTIONS Function Location 50-pin SCSI connector channel 0 - external J1 28-pin connector CN1 28-pin connector CN2 UPPER BOARD CONNECTIONS Function Location 50-pin SCSI connector - external channel 1 J2 9-pin serial port - external J3 50-pin connector CN3 50-pin connector CN4 50-pin connector CN5 50-pin connector CN6 UPGRADE BOARD CONNECTIONS Function Location 68-pin SCSI connector - external channel 2 J4 9-pin fail-over port - external J5 28-pin connector CN7 28-pin connector CN8 Note: 68-pin connector is on upgrade models FT-9021WS (Wide SCSI Single-Ended) or IFT=9021WD (Wide SCSI Differential). A 50-pin connector is on model IFT-9021S (8-bit Single-Ended) . DRAM CONFIGURATIONS Size Bank 0 2MB (1) 512KB x 36 4MB (1) 1M x 36 8MB (1) 2M x 36 16MB (1) 4M x 36 32MB (1) 8M x 36 Note: Minimum of 2 MB DRAM must be installed with parity function. Minimum of 4 MB DRAM suggested for RAID-3 and RAID-5 configurations.