DELL V486DX/XX REV. 1 I/O CARD
| |
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 |
25-pin parallel port |
CN1 |
10-pin serial port - external |
CN2 |
10-pin serial port - internal |
J3 |
40-pin IDE(AT) interface connector |
J4 |
34-pin control cable connector - floppy drive |
J5 |
4-pin connector - drive active LED |
J6 |
Game port |
J8 |
USER CONFIGURABLE SETTINGS | |||
Function |
Location |
Setting | |
» |
IDE(AT) port (J2) enabled |
J7 |
pins 14 & 16 closed |
IDE(AT) port (J2) disabled |
J7 |
pins 16 & 18 closed | |
» |
Control cable connector - floppy drive (J1) enabled |
J7 |
pins 20 & 22 closed |
Control cable connector - floppy drive (J1) disabled |
J7 |
pins 22 & 24 closed |
SERIAL PORT 1 (CN2) CONFIGURATION | ||
COM/Address |
J7 | |
» |
COM1/3F8h |
pins 1 & 3, 7 & 9 closed |
COM3/3E8h |
pins 1 & 3, 9 & 11 closed | |
Disabled |
pins 3 & 5 closed |
SERIAL PORT 2 (J3) CONFIGURATION | ||
COM/Address |
J7 | |
» |
COM2/2F8h |
pins 2 & 4, 8 & 10 closed |
COM4/2E8h |
pins 2 & 4, 10 & 12 closed | |
Disabled |
pins 4 & 6 closed |
PARALLEL PORT (CN1) CONFIGURATION | ||
LPT/Address |
J7 | |
» |
LPT1/278h |
pins 13 & 15, 19 & 21 closed |
LPT2/378h |
pins 13 & 15, 21 & 23 closed | |
Disabled |
pins 15 & 17 closed |