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 |