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Removing and Replacing the Fan Assembly Module
If you are running a Cisco IOS Release that supports the PRODCUT ID LED/switch feature on the fan
Step 7
module (UBR10012-FAN-PLUS=), verify that the PRODUCT ID LED/switch illuminates (green).
If you are using the fan module (UBR10012-FAN-PLUS=), and running a Cisco IOS Release that does
Note
not support the PRODUCT ID LED feature, ensure that the PRODUCT ID LED/switch is not
illuminated. For information on Cisco IOS Releases that support the PRODUCT ID LED/switch feature,
see
supported Cisco IOS release, the software may not identify the fan assembly as UBR10012-FAN-PLUS.
If this occurs, ensure that the PRODUCT ID LED/switch is illuminated and then either reload the
software, or physically remove the fan assembly module for at least 1 minute and then reinsert it. For
more information, see
Replace the front cover.
Step 8
a.
b.
Removing and Replacing the Fan Assembly Module
Caution
Do not run the Cisco uBR10012 chassis without a working fan assembly module for more than three
minutes. To prevent the possibility of the system overheating, be sure that the replacement fan
assembly module is out of its box and packaging, so it is ready to install as soon as the defective
module is removed.
Caution
The total service window for removal and replacement of the fan assembly module is three minutes
before possible system shutdown. Ensure that you complete the replacement procedure within this time
limit.
The fan assembly module supports hot-swapping and can be replaced without interrupting system
Note
operation.
This section represents the following topics:
•
•
•
Cisco uBR10012 Universal Broadband Router Fan Assembly Module
16
Cisco uBR10012 Router Release Notes for Cisco IOS Release
"Troubleshooting the Fan Assembly" section on page
Slide the cover onto the four corner posts of the chassis.
Push down so that the posts are seated in the grooves above the cover holes.
Removing the Fan Assembly Module, page 17
Removing the Fan Assembly Cable, page 19
Replacing the Fan Assembly Cable, page 22
12.2(33)SCE. If you are using a
23.
OL-5093-02
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