Question : How do I enable HP Proliant DL360 G4P to boot on USB flash drive?

How do I enable HP Proliant DL360 G4P to boot on USB flash drive?  I didn't see as being one of the boot options.  

Answer : How do I enable HP Proliant DL360 G4P to boot on USB flash drive?

when you hit the hot key to bring up boot devices it doesnt show at all as an option?
Have you tried a different usb port?  Have you tried booting to it from a different pc?