After the server is installed in the rack, turn on the server to make sure that it powers up properly. Once you determine that it powers up properly, turn it off before you start any software installation procedure.
Approximately 5 seconds after the server is connected to power, one or more fans might start running to provide cooling, and the power-on LED will blink quickly (three flashes per second). Approximately 3 minutes after the server is connected to power, the power-on LED will blink slowly (one flash per second), and one or more fans might start running.
The power-on LED will stop blinking and stay lit. After you press the power button, the server takes approximately 5 minutes to initialize.
Important Avaya recommends that users not change the default uEFI/BIOS settings.