# Unable to add a node in High Security mode

Symptom

When you add a node, a message displays that the iLO has been configured in High Security mode.

Cause

iLO has been configured in one of the High Security modes that requires iLO Administrator credentials while adding a node.

Action

1. SUM provides a link to Enter iLO Credentials. Click the link to open a dialog box.
2. Enter the iLO Administrator Username and Password in the required field.