UNIDENTIFIED
HFDC-6V
| 
 Card Type  | 
 Hard drive controller  | 
| 
 Hard Drives supported  | 
 Unidentified  | 
| 
 Floppy drives supported  | 
 Two 360KB, 720KB, 1.2MB, 1.44MB  | 
| 
 Data Bus  | 
 16-bit ISA  | 
| 
 Card Size  | 
 Half-length, full-height  | 
| 
 CONNECTIONS  | |||
| 
 Function  | 
 Label  | 
 Function  | 
 Label  | 
| 
 34-pin cable connector - floppy drive  | 
 J1  | 
 34-pin control cable connector - hard drive  | 
 J5  | 
| 
 20-pin data cable connector - drive 1  | 
 J3  | 
 Drive active LED  | 
 J6  | 
| 
 20-pin data cable connector - drive 0  | 
 J4  | ||
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Label  | 
 Position  | |
| » | 
 360 RPM floppy disk drive mode enabled  | 
 E  | 
 Pins 8 & 9 closed  | 
| 
 300 RPM floppy disk drive mode enabled  | 
 E  | 
 Pins 7 & 8 closed  | |
| 
 PRIMARY/SECONDARY ADDRESS SELECTION  | ||
| 
 Setting  | 
 E  | |
| » | 
 Primary address  | 
 Pins 2 & 3, 5 & 6 closed  | 
| 
 Secondary address  | 
 Pins 1 & 2, 4 & 5 closed  | |