AT BUS I/O CARD 0001 Hard Disk/Floppy Controller Settings and Configuration
UNIDENTIFIED
AT BUS I/O CARD 0001
Data bus: | 16-bit, ISA |
Size: | Half-length, full-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 |
40-pin IDE(AT) Interface connector | J1 |
10-pin serial port (COM2/4) - internal | J2 |
10-pin serial port (COM1/3) - external | J3 |
25-pin parallel port (LPT1/2) - external | J4 |
34-pin control cable connector - floppy drive | J5 |
2-pin connector - Drive active LED | LED |
USER CONFIGURABLE SETTINGS | |||
Function | Location | Setting | |
250KB/sec floppy drives supported | J6 | open | |
300KB/sec floppy drives supported | J6 | closed | |
| » | Hard drive Interrupt is IRQ14 | J9 | pins 1 & 2 closed |
Hard drive Interrupt is disabled | J9 | pins 2 & 3 closed | |
| » | I/O Channel Ready signal disabled | JP1 | open |
I/O Channel Ready signal enabled | JP1 | closed | |
| » | Floppy drive enabled | JP3 | closed |
Floppy drive disabled | JP3 | open | |
SERIAL PORT 1 (J3) CONFIGURATION - JP2 | |||
J3 | Jumper 1 | Jumper 2 | Jumper 3 |
IRQ4 | closed | open | open |
IRQ5 | open | closed | open |
IRQ9 | open | open | closed |
SERIAL PORT 2 (J2) CONFIGURATION - JP2 | |||
J2 | Jumper 4 | Jumper 5 | Jumper 6 |
IRQ3 | closed | open | open |
IRQ9 | open | closed | open |
IRQ5 | open | open | closed |
PARALLEL PORT (J4) CONFIGURATION - JP2 | ||
J4 | Jumper 7 | Jumper 8 |
IRQ5 | closed | open |
IRQ7 | open | closed |
SERIAL PORT 1 (J3) CONFIGURATION - JP6 | ||
J3 | Jumper 1 | Jumper 3 |
3F8h | closed | open |
3E8f | open | closed |
SERIAL PORT 2 (J2) CONFIGURATION - JP6 | ||
J2 | Jumper 2 | Jumper 4 |
2F8h | closed | open |
2E8h | open | closed |
PARALLEL PORT (J4) CONFIGURATION - JP6 | ||
J4 | Jumper 5 | Jumper 6 |
378h | closed | open |
278h | open | closed |
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