HP ROM-Based Setup Utility - Manual (Page 114)

F11 Boot Menu Prompt
NOTE: This option is available on Gen8 servers with Intel processors.
This option allows the disabling of the POST One Time Boot F11 Prompt.
Options include:
•
Enabled (default)
•
Disabled
114 RBSU menu-driven interface, version 3.xx or later (G6, G7, and Gen8 servers)