UNIDENTIFIED
NT-120
| |
Data bus: |
16-bit, ISA |
Size: |
Three/quarter-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 |
34-pin control cable connector - floppy drive |
J1 |
25-pin parallel port (LPT1/2) - external |
J2 |
40-pin IDE(AT) Interface connector |
J5 |
4-pin connector - Drive active LED |
J6 |
10-pin serial port (COM1/3) - external |
J7 |
10-pin serial port (COM2/4) - internal |
J8 |
USER CONFIGURABLE SETTINGS | |||
Function |
Location |
Setting | |
» |
IRQ14 passed through to host bus enabled |
W3/jumper 1 |
open |
IRQ14 enabled when active signal is false |
W3/jumper 1 |
closed | |
» |
Single speed floppy drives supported |
W5 |
open |
Dual speed floppy drives supported |
W5 |
closed | |
» |
Hard drive enabled |
W9/jumper 1, 2 |
closed |
Hard drive disabled |
W9/jumper 1, 2 |
open |
FLOPPY DRIVE ADDRESS | |||
Function |
W4/jumper 1 |
W4/jumper 2 | |
» |
3F0 - 3F7h |
closed |
open |
370 - 377h |
closed |
closed | |
Disabled |
open |
closed |
PARALLEL PORT INTERRUPT SELECT | |||
IRQ |
W7/jumper 1 |
W7/jumper 2 | |
» |
IRQ7 |
closed |
open |
IRQ5 |
open |
closed |
SERIAL PORT INTERRUPT SELECT | ||
Port 2 |
W7 | |
» |
IRQ3 |
Jumper 3 closed |
IRQ4 |
Top (pin 1) of Jumper 3 and top (pin 1) of jumper 4 closed |
SERIAL PORT INTERRUPT SELECT | ||
Port 1 |
W7 | |
» |
IRQ4 |
Jumper 4 closed |
IRQ3 |
Bottom (pin 2) of Jumper 3 and bottom (pin2) of Jumper 4 closed |
PARALLEL PORT CONFIGURATION | |||
LPT |
W8/Jumper 1 |
W8/Jumper 2 | |
» |
1 |
closed |
open |
2 |
closed |
closed | |
Disabled |
open |
n/a |
SERIAL PORT CONFIGURATION | |||
Port 1 (J7) |
W8/jumper 3 |
W8/jumper 4 | |
» |
COM1 |
closed |
open |
COM3 |
open |
closed |
SERIAL PORT CONFIGURATION | |||
Port 2 (J8) |
W8/jumper 5 |
W8/jumper 6 | |
» |
COM2 |
closed |
open |
COM4 |
open |
closed |