Cisco 12410 Installation And Configuration Manual page 317

Chapter 7 Maintaining the Router
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Cisco 12010, Cisco 12410, and Cisco 12810 Router Installation and Configuration Guide
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Removing and Replacing AC and DC Power Subsystem Components
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
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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
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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.
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Verify that the blower module is operating properly.
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If the power supply fans and the blower module are operating properly,
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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.
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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).
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