GSI, INC.
MODEL 1C
| 
 Card Type  | 
 Hard drive controller  | 
| 
 Hard Drives supported  | 
 Two IDE (AT) drives  | 
| 
 Floppy drives supported  | 
 None  | 
| 
 Data Bus  | 
 16-bit ISA  | 
| 
 Card Size  | 
 Half-length, full-height  | 
| 
 CONNECTIONS  | |||
| 
 Function  | 
 Label  | 
 Function  | 
 Label  | 
| 
 Auxiliary power connector  | 
 J5  | 
 4-pin connector - drive active LED  | 
 J8  | 
| 
 40-pin IDE(AT) connector  | 
 J6  | ||
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Label  | 
 Position  | |
| » | 
 IDE(AT) interface enabled  | 
 J4  | 
 Pins 1 & 2 closed  | 
| 
 IDE(AT) interface disabled  | 
 J4  | 
 Pins 2 & 3 closed  | |
| » | 
 IDE(AT) interface is secondary in system  | 
 J4  | 
 Pins 4 & 5 closed  | 
| 
 IDE(AT) interface is primary in system  | 
 J4  | 
 Pins 5 & 6 closed  | |
| » | 
 IRQ 15 enabled  | 
 J7  | 
 Pins 1 & 2 closed  | 
| 
 IRQ 12 enabled  | 
 J7  | 
 Pins 3 & 4 closed  | |
| 
 BIOS ADDRESS SELECTION  | ||
| 
 Address  | 
 J4  | |
| » | 
 C8000h  | 
 Pins 7 & 8, 10 & 11 closed  | 
| 
 CC000h  | 
 Pins 7 & 8, 11 & 12 closed  | |
| 
 D0000h  | 
 Pins 8 & 9, 10 & 11 closed  | |
| 
 E0000h  | 
 Pins 8 & 9, 11 & 12 closed  | |