Hitachi Virtual Storage Platform G350 Site Preparation Manual page 49

Emergency power control
These controls should be installed at a location within easy access to operators, such as
next to the exit doors of the computer room. Before installing power controls, check and
comply with all local electrical codes.
Chapter 2: Power requirements
Site Preparation Guide for VSP G/F350, G/F370, G/F700, G/F900 49