It is possible to use PCI Hot Plug function (hereafter, PHP function) provided by the following products in GLS:
PRIMEPOWER 450/900/1500/2500/HPC2500
SPARC Enterprise M4000/M5000/M8000/M9000
See the following manuals to use a PHP function.
PCI Hot Plug User's Guide
PCI Hot Plug User's Guide I/O device edition
Refer to "4.5.2 Replacement/Expansion PHP (PCI Hot Plug)" for details on how to operate PHP of Redundant Line Control function.