Powering Up and Down Powering your system up or down should be done in a proper sequence. This will ensure that the system functions properly. An incorrect sequence can mean your system does not recognize all drives. To power up your system: Atto Celerity FC-44ES on the RAID controller units last. To power down your system: If you are on a Linux system, in a Terminal, as root, Atto Celerity FC-44ES If the system does not power off automatically, power[…]