HP AD279A PCI 64-Port Serial Multiplexer Installation Guide, September 2006

HP PCI 64-Port Serial Multiplexer Adapter Installation
On-Line Addition and Replacement (OLAR) Operation on HP-UX 11i v2 Systems
Chapter 1
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Step 4. Power-on the slot and resume the AD278A/AD279A adapter driver by running the following
command at the command prompt:
$ /usr/bin/olrad -R slot_id