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 |