Changes
*Power down the PC and unplug the power cable.
*Open the service door (by screwing out one bolt) and remove it (with the storage).
*Reset the BIOS by pressing the low profile push button SW2 (near the LAN ports) for 3 seconds.
*Install back the storage with the service door.
*Plug the power and power up the PC (either auto-on or pressing power button).
