Sometimes you face the situation that your HP ILO is unresponsive. This mostly occurs when you need the ILO interface for a disaster (or something).
Now our good old friend SSH can help us, because this interface is mostly (slow) but still usable.
Connect to your HP ILO Address.
Accept the certificate warning.
Then use the following 2 commands:
(this does NOT reset your ILO to default settings, it just reboots it)