PROMISE TECHNOLOGY, INC. DC4030VL Data bus: 32-bit, VL-bus Size: Three/quarter-length, full-height card Hard drive supported: Four IDE (AT) Interface drives Floppy drives Four 360KB, 720KB, 1.2MB, 1.44MB, or 2.88MB supported: drives [Image] CONNECTIONS Function Location 34-pin control cable connector - floppy drive J1 BUS-0 34-pin control cable connector - floppy drive J2 BUS-1 40-pin IDE (AT) Interface connector IDE-0 J3 40-pin IDE (AT) Interface connector IDE-1 J4 4-pin connector - drive active LED JP1 USER CONFIGURABLE SETTINGS Function Location Setting » Floppy drive enabled JP2 Closed Floppy drive disabled JP2 Open » VL-bus ID3 signal support JP4 Closed enabled* VL-bus ID3 signal support JP4 Open disabled* *Note: Open JP4 if your motherboard is 50MHz 486 and does not support ID3 signal. MISCELLANEOUS TECHNICAL NOTES At least one pair SIMM of memory modules (256KB, 1MB, or 4MB) of the same size must be installed in Bank 0 in order for the controller to function.