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EMC VNX5400 Hardware Information Guide
Disk-array enclosures
In the 4U, 60 (2.5- or 3.5-inch) DAE, the power supplies provide four independent power
zones. Each of the hot-swappable power supplies has the capability to deliver 1300 W at
12 V in its load-sharing highly-available configuration. Control and status are
implemented throughout the I
2
C interface.
shows an example of the 4U, 60 (2.5- or 3.5-inch) DAE AC power supply with two
power in recessed connectors (or plugs) and status LEDs.
Figure 95 Example of a 4U, 60 (2.5- or 3.5-inch) DAE AC power supply showing the (power in)
recessed connector (plugs) and status LEDs
describes the 4U, 60 (2.5- or 3.5-inch) DAE power supply LEDs.
Fan
Fan
AC 1 power in
(recessed plug)
Power on
LED (green)
Power on
LED (green)
Power fault
LED (amber)
VNX-000648
AC 0 power in
(recessed plug)
Power supply
thumbscrew
Power on
LED (green)
Power fault
LED (amber)
Power on
LED (green)
Table 53 4U, 60 (2.5- or 3.5-inch) DAE AC power supply/cooling module LEDs
LED
Color
State
Description
AC 1 power on
(12 V power)
Green
On
OK. AC or SPS power applied. All output voltages
are within respective operating ranges, not
including fan fault.
—
Off
12 V power is out of operation range, or in
shutdown or fault detected within the unit.
AC 0 power on
(12 V power)
Green
On
OK. AC or SPS power applied. All output voltages
are within respective operating ranges, not
including fan fault.
—
Off
12 V power is out of operation range, or in
shutdown or fault detected within the unit.
Power fault
Amber
On
Under ICM control. On if any fans or outputs are
outside the specified operating range while the unit
is not in low power mode.
—
Off
All outputs are within the specified range, or in
shutdown or fault detected within unit.
