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CiscoASR 9000 Series Aggregation Services Router Hardware Installation Guide
Chapter5 Replacing Cisco ASR 9000 Series Router Components
Replacing the Chassis Air Filter
Figure5-6 Cisco ASR9912 Router Chassis Air Filter
Figure5-7 Removing the CiscoASR 9922 Router Chassis Center Air Filter—Version 1
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1Loosen thumb screws 3Remove foam filter media
2Rotate and lower inner frame
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