Number Item Description
1 RDY2 Green: Normal operation
O: Erroneous operation or
out of operation
2 RDY1 Green: Normal operation
O: Erroneous operation or
out of operation
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 NBX
The media chassis for NBX contains four 2U drive boxes in which 2.5-inch NVMe drives
are installed. Each drive box consists of two ENCs and two power supplies with a built-in
cooling fan.
The NBX holds 96 2.5-inch NVMe SSD drives or 33 2.5-inch NVMe SCM drives.
Drive box
Chapter 2: Hardware overview
Hitachi Virtual Storage Platform 5000 Series Hardware Guide 34