Cisco 12010 series Maintenance Manual page 47

Chapter 7 Maintaining the Router
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Cisco 12010, Cisco 12410, and Cisco 12810 Router Installation and Configuration Guide
OL-11496-01
Removing and Replacing AC and DC Power Subsystem Components
RPF1 (Reverse Polarity Feeder 1) (flashing yellow)—The PDU (Feeder 1) is
miswired. See Step 12
procedure on page 48. During normal operation, this indicator remains off.
RP21(Reverse Polarity Feeder 2) (flashing yellow)—The PDU (Feeder 2) is
mis-wired. See Step 12
procedure on page 48. During normal operation, this indicator remains off.
Fail (red)—Lights in conjunction with the following indicators (which flash)
to show the type of power supply failure:
F1LO
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– F2LO
OC
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OT
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OC (Over Current) (flashing red)—Indicates the input or output current has
exceeded its limit and that an overload or short circuit has occurred:
Set the power supply switch to off (0) and then back to the on (1)
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position.
If the indicator is still flashing, eject and reseat the power supply.
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If the indicator is still flashing, replace the power supply.
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OT (Over Temperature) (steady or flashing red)—Indicates that the power
supply is in an overtemperature condition, causing a shut-down to occur.
Flashing red—Indicates a locked power supply fan. Replace the power
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supply.
Steady red—Indicates an overtemperature condition. Verify that all fans
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in the blower module are operating properly.
If all the blower module fans function, replace the power supply.
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• If one or more of the blower module fans do not work, refer to the Cisco
12010, Cisco 12410, and Cisco 12810 Router Blower Module and Air
Filter Replacement Instructions (PN 78-15875=) for instructions to
replace the blower module.
of the "Removing and Replacing a DC PDU"
of the "Removing and Replacing a DC PDU"
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