Cisco XR 12410 Installation Manual page 141

Chapter 4 Troubleshooting the Installation
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OL-17441-01
RPF1 (reverse polarity feeder 1) (flashing yellow)—The (feeder 1) PDU is
miswired. For wiring instructions see the
DC-Powered Router" section on page
normal operation.
RPF2 (reverse polarity feeder 2) (flashing yellow)—The (feeder 2) PDU is
mis-wired For wiring instructions see the
DC-Powered Router" section on page
normal operation.
FAIL (red)—Lights in conjunction with the following indicators (which
flash) to show the type of power supply failure:
– F1LO (Feeder 1 Low)
F2LO (Feeder 2 Low)
–
OC (Over Current)
–
– OT (Over Temperature)
OC (over current) (flashing red)—Indicates the input or output current has
exceeded its limit and that an overload or short has occurred.
– Set the power supply switch to off (0) and then back to the on (1)
position.
If the indicator is still flashing, eject and reseat the power supply.
–
If the indicator is still flashing, replace the power supply.
–
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
–
supply.
Steady red indicates a true overtemperature condition. Make sure that all
–
blower module fans are operating properly.
Replace the power supply if the blower module is operating properly.
Replace the blower module if one or more of the blower module fans are
not working.
INOK (green)—Indicates that the power supply is operating normally, and
the source DC voltage is within the nominal operating range of –48 to
–60 VDC. This indicator lights when the power switch is set to the on (1)
position.
Cisco XR 12410 and Cisco XR 12810 Router Installation Guide
Troubleshooting the Power Subsystem
"Connecting Power to a
3-46. This indicator remains off during
"Connecting Power to a
3-46. This indicator remains off during
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