Cisco Systems XR 12406 manual Blower Module Location and Features

Chapter 4 Troubleshooting the Installation

Troubleshooting the Cooling Subsystem

Figure 4-6 Blower Module Location and Features

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Blower module			Air exhaust vents
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Blower module LEDs		5	Power distribution unit (PDU)
Blower module handle		—

There are two LEDs on the blower module at the rear of the chassis.

•OK (green)—Indicates the blower module is functioning normally.

•FAIL (red)—Indicates there is a failure in the blower module. The FAIL LED should remain off during normal operation.

If the green LED is off and/or the red LED is on, check the following to help isolate a problem with the cooling system:

	Cisco XR 12406 Router Installation Guide
4-26	OL-13831-01