Dell PowerVault MD3260 Owner's Manual page 13

Figure 6. Power Supply Module Features and Status Indicators
Item Indicator or Connector
1 Power connector
2 Power switch
3 Standby power indicator
4 DC power indicator
5 Service action allowed
indicator
6 Service action required
indicator
7 AC power indicator
Icon Description
Connect the external power supply source to this
connector.
The power switch controls the power supply output to the
system.
The standby power indicator lights green when the
system is in standby mode and the main power is off.
Green
Off
CAUTION: Remove the power supply module from the
system only if the service action allowed indicator
lights blue. Removing the power supply module from
the system when the service action allowed indicator
is off may damage the system.
Blue
Off
The service action required indicator lights amber when
there is a fault in the power supply module.
Green
Off
Indicates that DC output voltage
is within the limit.
Indicates that DC output voltage
is not within the limit.
Indicates that you can safely
remove the power supply
module from the system.
Indicates that you cannot
remove the power supply
module from the system.
Indicates that AC output voltage
is within the limit.
Indicates that AC output voltage
is not within the limit.
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