Number Item Description
3 AC IN Green: Indicates that AC
input is normal.
4 ALM (REPLACE) Red: Indicates when the
power supply can be
replaced.
Drive Box for UBX
The media chassis for UBX contains eight 2U drive boxes in which 3.5-inch disk drives are
installed. Each drive box consists of two ENCs and two power supplies with a built-in
cooling fan.
The UBX holds 96 3.5-inch large form factor SAS HDD drives.
Drive box
Chapter 2: Hardware overview
Hitachi Virtual Storage Platform 5000 Series Hardware Guide 31