DELL COMPUTER CORPORATION
IDE CONTROLLER REV. 1
| Data bus: | 16-bit, ISA | 
| Size: | Half-length, half-height card | 
| Hard drive supported: | Two IDE (AT) Interface drives | 
| Floppy drives supported: | Two 360KB, 720KB, 1.2MB, or 1.44MB drives | 

| CONNECTIONS | |
| Function | Location | 
| 34-pin control cable connector-floppy drive | CN1 | 
| 40-pin AT Interface (IDE) connector | CN2 | 
| 4-pin connector-Drive active LED | CN3 | 
| USER CONFIGURABLE SETTINGS | |||
| Function | Location | Setting | |
| » | Floppy drive enabled | JF1 | open | 
| 
 | Floppy drive disabled | JF1 | closed | 
| » | Hard drive enabled | JHD1 & JHD2 | open | 
| 
 | Hard drive disabled | JHD1 & JHD2 | closed | 
| » | Interrupt Request IRQ14 enabled | JIRQ | pins 1 & 2 closed | 
| 
 | Interrupt Request IRQ14 disabled | JIRQ | pins 2 & 3 closed |