Table 24: Cisco ASR 1002 Router Power Supply LEDs
DescriptionColorLEDLED Label
The AC input voltage is greater
than 85V.
GreenPower supply activityINPUT OK
If the LED is not illuminated,
then either the input voltage is
less than 70V, or the power
supply is turned off.
If the AC input voltage is
between 70V and 85V, the
INPUT OK LED can be on, off,
or flashing.
None
All fans are operational.GreenPower supply fan activity
A bi-color LED indicates fan
status.
FAN OK
A fan failure is detected.Red
If the INPUT OK LED is
illuminated, this LED is red if
the DC output voltages are
below the minimum limit or
above the maximum limit.
If the INPUT OK LED is not
illuminated, this LED might be
off or red.
RedPower supply activityOUTPUT FAIL
AC Power System Output Voltage Alarm Range for Cisco ASR 1002 Router
The AC power supply output voltage alarm occurs when the output voltage is below the low end of the
minimum or above the high end of the maximum limits shown in the following table.
Table 25: Cisco ASR 1002 Router AC Power Supply Output Voltage Alarm Range
MaximumMinimumPower Supply Type
12.8 to 13.8 V10.0 to 11.2V12 V
None2.6 to 3.0 V3.3 V
Cisco ASR 1002 Router –48 VDC Power Supply
This section provides information about the –48 VDC power supplies on the rear of the Cisco ASR 1002
Router. The recommended branch circuit breaker for the Cisco ASR 1002 Router –48 VDC power supply is
Cisco ASR 1000 Series Router Hardware Installation Guide
68
Cisco ASR 1000 Series Routers Component Overview
Cisco ASR 1002 Router –48 VDC Power Supply
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