HEWLETT-PACKARD COMPANY
HP 24540B
Card Type | Multi I/O |
Chipset Controller | Unidentified |
I/O Options | Serial port, parallel port |
Maximum DRAM | N/A |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Serial port | CN1 | Parallel port | CN2 |
SERIAL PORT ADDRESS SELECTION | |||
Address | IRQ | J1 | |
| » | COM1 | 4 | Pins 7 & 8 closed |
COM2 | 3 | Pins 5 & 6 closed | |
COM3 | 10 | Pins 3 & 4 closed | |
COM4 | 11 | Pins 1 & 2 closed | |
PARALLEL PORT ADDRESS SELECTION | |||
Address | IRQ | J2 | |
| » | LPT1 | 7 | Pins 3 & 4 closed |
LPT2 | 5 | Pins 1 & 2 closed | |
COMPUTER TYPE SELECTION | ||
Type | J3 | |
| » | AT | Pins 1 & 2 closed |
XT | Pins 3 & 4 closed | |