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CiscoASR 9000 Series Aggregation Services Router Hardware Installation Guide
Chapter4 Troubleshooting the Installation
Troubleshooting the Power Subsystem
Figure4-3 Version 3 AC Power Module Status Indicators
Follow these steps to troubleshoot the AC power module if it is not operating properly.
Step1 Make sure the power module is seated properly by ejecting and reseating the power module. Check that:
•Latch on the door/ejector lever is locked securely.
•Power switch on the power tray is set to the ON (1) position.
Step2 Make sure the router is powered on and that all power cords are connected properly. Check that the:
1Input power LED ON continuously when the input voltage is present and within the correct range
BLINKING when the input voltage is out of acceptable range
On the DC power tray, the Power Input LED is lit solid green if both DC feeds are
valid and blinks green if only a single DC feed is valid.
OFF when no input voltage is present
2Output power LED ON when the power module output voltage is present
BLINKING when the power module is in a power limit or overcurrent condition
3 Fault LED ON to indicate that a power module failure has occurred
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