UNIDENTIFIED
TOP AT I/O PLUS
| |
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 |
34-pin control cable connector - floppy drive |
J2 |
10-pin serial port 1 |
J3 |
10-pin serial port 2 |
J4 |
Game port |
J5 |
Mouse port - PS/2 style |
J6 |
25-pin parallel port |
J7 |
2-pin connector - drive active LED |
J8 |
USER CONFIGURABLE SETTINGS | |||
Function |
Location |
Setting | |
» |
Hard drive controller enabled |
JP1 |
Pins 2 & 3 closed |
Hard drive controller disabled |
JP1 |
Pins 1 & 2 closed |
USER CONFIGURABLE SETTINGS | |||
Function |
Location |
Setting | |
» |
Mouse port enabled |
JP2 |
Pins 2 & 3 closed |
Mouse port disabled |
JP2 |
Pins 1 & 2 closed | |
» |
Game port enabled |
SW1/1 |
On |
Game port disabled |
SW1/1 |
Off | |
» |
Serial port 2 enabled |
SW1/2 |
On |
Serial port 2 disabled |
SW1/2 |
Off | |
» |
Serial port 1 enabled |
SW1/3 |
On |
Serial port 1 disabled |
SW1/3 |
Off | |
» |
Floppy drive enabled |
SW1/4 |
On |
Floppy drive disabled |
SW1/4 |
Off | |
» |
IDE port enabled |
SW1/5 |
On |
IDE port disabled |
SW1/5 |
Off |
MOUSE PORT INTERRUPT SELECT - JP3 | |||||
IRQ |
Jumper A |
Jumper B |
Jumper C |
Jumper D | |
» |
IRQ5 |
Open |
Open |
Open |
Closed |
IRQ2 |
Closed |
Open |
Open |
Open | |
IRQ3 |
Open |
Closed |
Open |
Open | |
IRQ4 |
Open |
Open |
Closed |
Open |
PARALLEL PORT CONFIGURATION | |||
LPT/Address |
SW1/6 |
SW1/7 | |
» |
LPT1/3BCh |
Off |
On |
LPT2/278h |
On |
Off | |
LPT3/378h |
On |
On | |
Disabled |
Off |
Off |