COMPACT I/O B Hard Disk/Floppy Controller Settings and Configuration
OCEAN INFORMATION SYSTEMS, INC.
COMPACT I/O B
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 | |
Function | Location |
40-pin IDE(AT) Interface connector | P1 |
34-pin control cable connector - floppy drive | P2 |
4-pin connector - Drive Active LED | P3 |
9-pin serial port 1 (COM1) - internal | P4 |
9-pin serial port 2 (COM2) - internal | P5 |
15-pin game port - external | P6 |
25-pin parallel port - external | P7 |
USER CONFIGURABLE SETTINGS | |||
Function | Location | Setting | |
| » | Floppy drive enabled | J1 | pins 1 & 2 closed |
Floppy drive disabled | J1 | pins 2 & 3 closed | |
| » | Hard drive enabled | J2 | pins 1 & 2 closed |
Hard drive disabled | J2 | pins 2 & 3 closed | |
| » | Fast speed IDE interface | J10 | open |
Slow speed IDE interface | J10 | closed | |
SERIAL PORT 1 CONFIGURATION | |||
Select | J3 | J4 | |
Disabled | pins 2 & 3 closed | - | |
| » | COM1 (3F8-3FFh) | pins 1 & 2 closed | pins 1 & 2 closed |
COM3 (3E8-3EFh) | pins 1 & 2 closed | pins 2 & 3 closed | |
SERIAL PORT 2 CONFIGURATION | |||
Select | J5 | J6 | |
Disabled | pins 2 & 3 closed | - | |
| » | COM2 (2F8-2FFh) | pins 1 & 2 closed | pins 1 & 2 closed |
COM4 (2E8-2EFh) | pins 1 & 2 closed | pins 2 & 3 closed | |
PARALLEL PORT CONFIGURATION | ||||
Select | J7 | J8 | J9 | |
Disabled | pins 2 & 3 closed | - | - | |
| » | LPT2 (378-37Fh) | pins 1 & 2 closed | pins 1 & 2 closed | pins 1 & 2 closed |
LPT3 (278-27Fh) | pins 1 & 2 closed | pins 2 & 3 closed | pins 2 & 3 closed | |
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