HP PCI Multiplexer Family Cabling, Diagnostics, and Troubleshooting Manual

Install PCI MUX Card
PCI Mux Installation Procedure
Chapter 226
NOTE If installing the MUX hardware before the MUX software use the
following steps:
List each card and the number of the PCI slot in which it will be
installed.
Install MUX cards in the appropriate slots and connect the port
modules and power supplies, if any.
Power up the system.
Install the MUX software using the swinstall program.
Reboot the system again to activate the MUX Cards.
For additional information, refer to the appropriate HP 9000 systems I/O
Card Upgrade Guide, Configuring HP-UX for Peripherals, HP 9000
Managing HP-UX Software with SD-UX manual, the PCI Mux Quick
Installation Card, and the HP-UX Systems Administration Tasks
manual.