Monitoring the Power System in the Cisco cBR Chassis

Monitoring the Power System in the Cisco cBR Chassis
Monitoring the Power System in the Cisco cBR
Chassis
• Monitoring the Power System in the Cisco cBR Chassis Using LEDs, page 1
• Monitoring the Power System in the Cisco cBR Chassis Using CLI, page 3
Monitoring the Power System in the Cisco cBR Chassis Using
LEDs
Table 1: Verifying the LEDs on the AC FPEM
LED
Status
Description
POWER ENABLE Green
LED
Off
The chassis power is on.
P0 through P5 AC Green
PRESENT LED
The Power Module AC power input is present.
Off
The chassis power is off.
Note
This LED does not indicate that the power input is within the
correct range.
The Power Module AC power input is not present.
Table 2: Verifying the LEDs on the DC FPEM
LED
Status
POWER ENABLE Green
LED
Off
Description
The chassis power is on.
The chassis power is off.
Cisco Converged Broadband Routers Hardware Installation Guide
1
Monitoring the Power System in the Cisco cBR Chassis
Monitoring the Power System in the Cisco cBR Chassis Using LEDs
LED
Status
Description
DC PRESENT
LED
Green
The DC power input is present.
Note
This LED does not indicate that the power input is within the
correct range.
Yellow
The DC power input is reversed.
Off
The DC power input is not present.
Table 3: Verifying the LEDs on the AC Power Module
LED
Status
Description
Input power LED
Green
AC input voltage is present and within the correct range.
Blinking
AC input voltage is present and out of the acceptable range.
Off
AC input voltage is not present.
Output power LED Green
Fault LED
The Power Module output voltage is on.
Blinking
The AC Power Module is in a power limit or overcurrent condition.
Off
The AC Power Module output voltage is off.
Red
Internal fault in the AC Power Module.
Off
The AC Power Module is operating normally.
Table 4: Verifying the LEDs on the DC Power Module
LED
Status
Description
Input power LED
Green
Dual DC input voltages are present and within the correct range (-40
V to -72 V).
Blinking
The DC Power Module is in single input operation mode and at least
one DC input voltage is out of the acceptable range.
Off
Dual DC input voltages are less than -26 V (or is less than -26 V for
a single input operation mode).
Output power LED Green
The DC Power Module output voltage is on.
Blinking
The DC Power Module is in a power limit or overcurrent condition.
Off
The DC Power Module output voltage is off.
Cisco Converged Broadband Routers Hardware Installation Guide
2
Monitoring the Power System in the Cisco cBR Chassis
Monitoring the Power System in the Cisco cBR Chassis Using CLI
LED
Status
Description
Fault LED
Red
Internal fault in the DC Power Module.
Off
The DC Power Module is operating normally.
Monitoring the Power System in the Cisco cBR Chassis Using
CLI
show environment power—Displays the power consumption for each card and the power output for each
Power Module. Following is a sample output:
Router# show environment power
-----------------------------Slot
Controller
Value
-----------------------------3
FRU Power
340 W
P0
PEM Power
275 W
P1
PEM Power
220 W
P2
PEM Power
220 W
R0
FRU Power
410 W
Cisco Converged Broadband Routers Hardware Installation Guide
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Monitoring the Power System in the Cisco cBR Chassis
Monitoring the Power System in the Cisco cBR Chassis Using CLI
Cisco Converged Broadband Routers Hardware Installation Guide
4
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