AC power supply unit LEDs and connectors
Both SFF and LFF drive trays are equipped with AC power supply units. The AC power
supply units include LEDs to display its operating status.
Note: The DBSE and DBLE power supply has a Platinum efficiency rating.
Number Item Description
1 RDY LED Green: Normal operation.
2 ACI IN LED Green: AC input is operating
normally.
3 ALM LED Red: Power supply unit can
be replaced.
High-density intermix drive tray (DB60)
The following describes the physical specifications of the high-density drive tray.
Name Model name Height
Number of
drive slots Drive type
DB60 DW-F1000-
DB60
4U (176 mm) 60 3.5 inch (LFF)
AC power supply unit LEDs and connectors
Chapter 2: Hardware overview
Hitachi Virtual Storage Platform E590 and E790 Hardware Reference Guide 35
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