Cisco Cisco Packet Data Interworking Function (PDIF) Guía De Administador
Troubleshooting
Detecting Faulty Hardware ▀
Cisco ASR 5000 System Administration Guide ▄
195
Checking the LED on the PFU
Each PFU has a single status LED labeled POWER.
This LED should be green for normal operating conditions.
Figure 11. PFU LED Location
The possible states for this LED are described in the following table. If the LED is not green, use the troubleshooting
information below to diagnose the problem.
information below to diagnose the problem.
Table 13.
PFU POWER LED States
Color
Description
Troubleshooting
Green
PFU powered with no
errors detected
errors detected
None needed.
None
PFU is not receiving
power
power
Verify that the power switch is in the ON position.
Verify that the RTN and -VDC lugs are attached properly.
Verify that the ground lug is attached properly. Verify that the power source is on and is
supplying the correct voltage and sufficient current.
supplying the correct voltage and sufficient current.
Check the cables from the power source to the rack for continuity.
If a power distribution panel (PDP) is installed between the power distribution frame (PDF)
and the chassis, verify that the circuit breakers are set to ON.
and the chassis, verify that the circuit breakers are set to ON.
If a PDP is installed between the PDF and the chassis, check the cables from the PDP to the
chassis for continuity.
chassis for continuity.
If all of the above suggestions have been verified, then it is likely that the PFU is not
functional. Please contact your service representative.
functional. Please contact your service representative.