HEWLETT-PACKARD COMPANY

HP 24540B

Card Type          Multi I/O
Chipset Controller Unidentified
I/O Options        Serial port, parallel port
Maximum DRAM       N/A

[Image]

                            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