Cisco XR 12410 Installation Manual page 182

Removing and Replacing AC and DC Power Subsystem Components
•
•
•
Cisco XR 12410 Router Installation Guide
5-18
Fault (yellow)—Indicates that the system has detected a fault within the
power supply. This indicator remains off during normal operation.
If the indicator is on:
Toggle the power switch off and then on. If the indicator remains on after
–
several attempts to power it on, replace the power supply with a spare.
If the spare power supply also fails, the problem could be a faulty power
–
shelf backplane connector. Power off the router and contact a Cisco
service representative for assistance.
Temp (yellow)—Indicates that the power supply is in an over-temperature
condition, causing a shut-down to occur.
Verify that the power supply fans are operating properly.
–
Verify that the blower module is operating properly.
–
If the power supply fans and the blower module are operating properly,
–
replace the existing power supply with a spare.
Ilim—Indicates the power supply is operating in a current-limiting condition.
Each power cord should be connected to a dedicated AC power source.
–
Each AC power supply operating in the nominal range of 200 to 240 VAC
requires a minimum service of 20 A, North America (or 13 A,
international).
Chapter 5 Maintaining the Router
OL-13832-01