The lights on the front of the product indicate the product status. These lights can be on, off, or blinking (flashing), depending on the status of the product. The Power light can blink in distinct patterns to indicate the product status or potential error conditions.
This document describes the light patterns on your product as blinking or flashing lights. In this document, "flashing" means the same as "blinking."
note:
There might be more than one solution for some blinking lights patterns. After you find the pattern that matches your blinking lights pattern, try each solution to resolve the issue.
Figure : Power light
