UNIDENTIFIED
PW2578VL SUPER I/O CARD
I/O Chipset | Winbond |
Controller Chipset | Promise |
Data Bus | 16-bit ISA/32-bit VESA local bus |
Card Size | Half height, full length |
Hard Drives Supported | Two IDE(AT) devices |
Floppy Drives Supported | Two 360KB, 720KB, 1.2MB, or 1.44MB drives |
CONNECTIONS | |||
Function | Label | Function | Label |
40-pin VLB IDE(AT) connector | CON1 | 9-pin serial port 1 - external | CON6 |
34-pin cable connector - floppy drive | CON2 | 10-pin serial port 2 - internal | CON7 |
40-pin ISA IDE(AT) connector | CON3 | 25-pin parallel port - external | CON8 |
40-pin header for anti-virus daughterboard | CON4 | 2-pin VLB drive active LED | J1 |
16-pin game port | CON5 | 2-pin ISA drive active LED | J5 |
Note:Either CON1 or CON3 may be connected, but not both. |
USER CONFIGURABLE SETTINGS | |||
Setting | Label | Position | |
» | Factory configured - do not alter | J2 | Pins 2 & 3 closed |
» | Factory configured - do not alter | J3 | Pins 2 & 3 closed |
» | Floppy interface enabled | J7 | Pins 2 & 3 closed |
Floppy interface disabled | J7 | Pins 1 & 2 closed | |
» | Floppy drive order is normal (A:, B:) | J8 | Pins 2 & 3 closed |
Floppy drive order is reversed (B:, A:) | J8 | Pins 1 & 2 closed | |
» | Serial port 2 interrupt is IRQ3 | J15 | Pins 2 & 3 closed |
Serial port 2 interrupt is IRQ4 | J15 | Pins 1 & 2 closed | |
» | Serial port 1 interrupt is IRQ4 | J16 | Pins 2 & 3 closed |
Serial port 1 interrupt is IRQ5 | J16 | Pins 1 & 2 closed | |
» | Parallel port interrupt is IRQ7 | J17 | Pins 1 & 2 closed |
Parallel port interrupt is IRQ5 | J17 | Pins 2 & 3 closed | |
» | Game port enabled | J18 | Closed |
Game port disabled | J18 | Open | |
» | Parallel port is unidirectional | J19 | Closed |
Parallel port is bidirectional | J19 | Open |
IDE INTERFACE SELECTION | |||
Setting | J4 | J6 | |
» | 32-bit VESA local bus | Pins 2 & 3 closed | Pins 1 & 2 closed |
ISA | Pins 1 & 2 closed | Pins 2 & 3 closed |
SERIAL PORT 1 ADDRESS SELECTION | ||
Setting | J9 | J10 |
3F8h (COM1:) | Pins 2 & 3 closed | Pins 1 & 2 closed |
3E8h (COM3:) | Pins 1 & 2 closed | Pins 2 & 3 closed |
Disabled | Pins 1 & 2 closed | Pins 1 & 2 closed |
SERIAL PORT 2 ADDRESS SELECTION | ||
Setting | J11 | J12 |
2F8h (COM2:) | Pins 2 & 3 closed | Pins 1 & 2 closed |
2E8h (COM4:) | Pins 1 & 2 closed | Pins 2 & 3 closed |
Disabled | Pins 1 & 2 closed | Pins 1 & 2 closed |
PARALLEL PORT ADDRESS SELECTION | ||
Setting | J13 | J14 |
3BCh | Pins 2 & 3 closed | Pins 2 & 3 closed |
378h | Pins 1 & 2 closed | Pins 2 & 3 closed |
278h | Pins 2 & 3 closed | Pins 1 & 2 closed |
Disabled | Pins 1 & 2 closed | Pins 1 & 2 closed |