DATA TECHNOLOGY CORPORATION
DTC2290 (400395-89A1)
Card Type | Hard drive controller card |
Hard Drives supported | Four IDE (AT) drives |
Floppy drives supported | Two 360KB, 720KB, 1.2MB, or 1.44MB drives |
Data Bus | 16-bit ISA |
Card Size | Three-quarter length, full-height card |

CONNECTIONS | |||
Function | Location | Function | Location |
34-pin cable connector - floppy drive | J1 | 40-pin secondary IDE(AT) connector | J3 |
40-pin primary IDE(AT) connector | J2 | 4-pin connector - drive active LED | J4 |
USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
| » | BIOS enabled | W3 | Closed |
| BIOS disabled | W3 | Open | |
| » | Floppy drive interface AT cable | W4 | Open |
| Floppy drive interface IBM cable | W4 | Closed | |
PORT 1 DRIVE 0 HEAD MAPPING SETTINGS | |
Setting | W5 |
64- head mapping disabled | Open |
64- head mapping enabled | Closed |
PORT 1 DRIVE 1 HEAD MAPPING SETTINGS | |
Setting | W6 |
64- head mapping disabled | Open |
64- head mapping enabled | Closed |
PORT 2 DRIVE 0 HEAD MAPPING SETTINGS | |
Setting | W7 |
64- head mapping disabled | Open |
64- head mapping enabled | Closed |
PORT 2 DRIVE 1 HEAD MAPPING SETTINGS | |
Setting | W8 |
64- head mapping disabled | Open |
64- head mapping enabled | Closed |
BIOS ADDRESS SELECTION | ||
Address | W1 | W2 |
C800:0000h | Open | Open |
D000:0000h | Open | Closed |
D400:0000h | Closed | Closed |
D800:0000h | Closed | Open |