HP XC System Software Release Notes for Version 3.1

14. Press the esc key or enter x as many times as necessary to return to the Boot Menu.
15. Turn off power to the node:
a. Press Ctrl+b to exit the console mode.
b. Enter CM to display the Command Menu.
c. Enter PC and enter off to turn off power to the node.
3.7 Minimum Firmware Versions for InfiniBand HCA
Refer to the Master Firmware List for the latest firmware version information, and refer to the
Cluster Platform InfiniBand documentation for proper firmware upgrade procedures.
If the minimum firmware versions are not installed, the InfiniBand driver does not recognize
the HCA boards.
3.7 Minimum Firmware Versions for InfiniBand HCA 35