UNIDENTIFIED
8303 SPHF
| |
Data bus: |
16-bit, ISA |
Size: |
Half-lenght, 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 |
34-pin control cable connector - floppy drive |
J1 |
40-pin IDE (AT) Interface control cable connector-internal |
J2 |
9-pin serial port 2 - internal |
J3 |
4-pin connector - drive active LED |
J4 |
9-pin serial port 1 - external |
J5 |
25-pin parallel port - external |
J6 |
USER CONFIGURABLE SETTINGS | |||
Function |
Location |
Setting | |
» |
Floppy drive enabled |
SW1/8 |
On |
Floppy drive disabled |
SW1/8 |
Off | |
» |
Hard drive enabled |
SW1/9 |
On |
Hard drive disabled |
SW1/9 |
Off | |
» |
Factory configured setting - do not alter |
SW1/10 |
Off |
» |
Factory configured setting - do not alter |
JP1 |
pins 1 & 2 closed |
» |
Factory configured setting - do not alter |
JP2 |
pins 2 & 3 closed |
USER CONFIGURABLE SETTINGS | |||
Function |
Location |
Setting | |
» |
Clock speed <= 12MHz |
JP3 |
pins 2 & 3 closed |
Clock speed > 12 Mhz |
JP3 |
pins 1 & 2 closed | |
» |
I/O address ranges = 1F0h-1F7h and 3F6h-3F7h |
JP4 |
pins 1 & 2 closed |
I/O address ranges = 170h-177h and 376h-377h |
JP4 |
pins 2 & 3 closed |
SERIAL PORT CONFIGURATION | |||||
Port 1 |
Port 2 |
SW1/1 |
SW1/2 |
SW1/3 | |
» |
COM1 |
COM2 |
Off |
Off |
Off |
COM2 |
COM1 |
On |
On |
Off | |
Disabled |
Disabled |
N/A |
On |
On |
PARALLEL PORT CONFIGURATION | |||||
Setting |
SW1/4 |
SW1/5 |
SW1/6 |
SW1/7 | |
» |
LPT1 |
Off |
Off |
Off |
On |
LPT2 |
Off |
On |
On |
Off | |
Disabled |
On |
N/A |
N/A |
N/A |