Sff And Lff Ac Power Supply Unit Leds And Connectors - Hitachi F400 Hardware Reference Manual

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SFF and LFF 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 DBS and DBL power supply has a Silver efficiency rating.
The DBSE and DBLE power supply has a Platinum efficiency rating.
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Hitachi Virtual Storage Platform F400, F600 Hardware Reference Guide
SFF and LFF AC power supply unit LEDs and connectors
Item
PATH (OUT) LED
PATH (OUT) connector
Console
Power supply unit
Receptacle
AC IN LED
ALM LED
RDY LED
Item
RDY LED
ACI IN LED
Chapter 3: Drive trays
Description
Blue: OUT side port is linked
up.
Connects to a drive tray.
This port is reserved.
N/A
Connects to the power cable
provided with the storage
system.
Green: Normal operation.
Red: Power supply unit can
be replaced.
Green: Normal operation.
Description
Green: Normal operation.
Green: AC input is operating
normally.
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