Cisco XR 12406 Instrukcja Użytkownika Strona 162

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Chapter 4 Troubleshooting the Installation
Troubleshooting the Cooling Subsystem
4-32
Cisco XR 12406 Router Installation Guide
OL-13831-01
Figure 4-7 Blower Module Location and Features
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:
1 Blower module 4 Air exhaust vents
2 Blower module LEDs 5 Power distribution unit (PDU)
3 Blower module handle
101114
HIGH SPEED BLOW
ER
3
4
1
2 5
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