Western Digital WD Arkeia RAx300T Installation and Configuration Guide - Manual (Page 31)

WD Arkeia Physical Appliance Installation and Configuration Guide
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Clean Shutdown: Any other pattern of power button presses (e.g. 1, 2,
6 button presses within a five-second period) will lead to a clean
shutdown of the WD Arkeia Physical Appliance.
5.8. Drive Door and Lock
The WD Arkeia DA2300 desktop appliance features a front door lock that
prevents accidental removal or unauthorized access to the drives inside your
appliance.