Cisco ASR 5000 Руководство по установке - Страница 6

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Checking the LED on the PFU

If the LED is not green, use the following troubleshooting information to diagnose the problem.

Table 1: PFU Power LED States

Color

Green

None

ASR 5000 Installation Guide

Description

PFU powered with no

errors detected

PFU is not receiving power

Applying Power and Verifying the Installation

Troubleshooting

None needed.

Verify that the power switch is in the ON position.

Verify that the RTN and -VDC lugs are attached properly

according to the instructions provided in this document.

Verify that the ground lug is attached properly.

Verify that the power source is on and is supplying the correct

voltage and sufficient current.

Check the cables from the power source to the rack for

continuity.

If a fuse panel is installed between the Power Distribution

Frame (PDF) and the chassis, verify that the fuses are intact.

If a fuse panel is installed between the PDF and the chassis,

check the cables from the fuse panel to the 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.