HP ProLiant BL495c G5 Server-Blade - Manual (Page 48)

NOTE: The server ships with the same version programmed on each side of the ROM.
Safety and security benefits
lash the system ROM, ROMPaq writes over the backup ROM and saves the current ROM as a
k bling you to switch easily to the alternate ROM version if the new ROM becomes corrupted
u experience a power failure
while flashing the ROM.
USB s
USB su
USB 2.0 support and legacy USB 2.0 support. Standard support is provided
Before the OS loads, HP provides support for USB
onality for the following:
• RBSU
hich do not provide native USB support
Interna
provides for use of a permanent USB key installed in the internal connector, avoiding issues of clearance
Externa
"Using the HP c-
nctionality can be disabled through RBSU. Disabling external USB
de SUV Cable.
When you f
bac up, ena
for any reason. This feature protects the existing ROM version, even if yo
upport and functionality
pport
HP provides both standard
by the OS through the appropriate USB device drivers.
devices through legacy USB support, which is enabled by default in the system ROM.
Legacy USB support provides USB functionality in environments where USB support is not available
normally. Specifically, HP provides legacy USB functi
• POST
• Diagnostics
• DOS
• Operating environments w
l USB functionality
An internal USB connector is available for use with security key devices and USB drive keys. This solution
on the front of the rack and physical access to secure data.
l USB functionality
HP provides external USB support to enable local connection of USB devices for server blade
administration, configuration, and diagnostic procedures. For more information, see
Class Blade SUV Cable (on page
30 )."
For additional security, external USB fu
support in RBSU disables the USB connectors on the HP c-Class Bla
Software and configuration utilities 48