CORONA COMPUTER CORPORATION
400 HDC
Data bus: 8-bit, ISA
Size: Full-length, full-height card
Hard drives supported: Two MFM ST506 drives
Floppy drives supported: Two 360KB, 720KB, 1.2MB, or 1.44MB
CONNECTIONS
Function
Location
20-pin data cable connector-drive 1
CN1
20-pin data cable connector-drive 0
CN2
34-pin control cable connector-hard drive
CN3
DRIVE TYPE COFIGURATION - SW1
Heads
Cyl.
Switch 1
Switch 2
Switch 3
Switch 4
Switch 5
Switch 6
2
612
on
off
4
306