1120D Hard Disk/Floppy Controller Settings and Configuration
UNIDENTIFIED
1120D
Data bus: 16-bit, ISA
Size: Half-length, full-height card
Hard drives supported: Two IDE (AT) Interface drives
Floppy drives supported: Two 360KB, 720KB, 1.2MB, or 1.44MB drives
CONNECTIONS | |
Functions | Location |
4-pin connector-drive active LED | CN1 |
40-pin IDE (AT) Interface connector-internal | CN2 |
34-pin data cable connector-floppy drive | CN3 |
10-pin serial port 2 connector-internal | CN4 |
DB-9 pin serial port 1 connector-external | CN5 |
DB-25 pin parallel port connector-external | CN6 |
USER CONFIGURABLE SETTINGS | |||
Function | Location | Setting | |
| » | Parallel port set for LPT1 (378-37Fh) | JP1 | pins 2-3 closed |
Parallel port set for LPT2 (278-27Fh) | JP1 | pins 1-2 closed | |
| » | Serial port 1 (CN5) set to COM1 | JP2 | pins 2-3 closed |
Serial port 1 (CN5) set to COM2 | JP2 | pins 1-2 closed | |
| » | Serial port 2 (CN4) set to COM2 | JP3 | pins 1-2 closed |
Serial port 2 (CN4) set to COM1 | JP3 | pins 2-3 closed | |
| » | Parallel port IRQ is IRQ5 | JP4 | pins 1-2 closed |
Parallel port IRQ is IRQ7 | JP4 | pins 2-3 closed | |
| » | Serial port 1 (CN5) IRQ is IRQ3 | JP5 | pins 1-2 closed |
Serial port 1 (CN5) IRQ is IRQ4 | JP5 | pins 2-3 closed | |
| » | Serial port 2 (CN4) IRQ is IRQ4 | JP5 | pins 2-3 closed |
Serial port 2 (CN4) IRQ is IRQ3 | JP5 | pins 1-2 closed | |
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