For HPE Integrated Lights-Out 4 (iLO 4), there is no single universal default password like "admin" or "password". Instead, each server is assigned a unique, randomly generated credential at the factory to enhance security. Default Credentials Administrator (case-sensitive). Password: A unique 8-character alphanumeric string . Where to Find the Password
If you have physical access to the server, you can locate the default password sticker. hp ilo4 default password