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C H A P T E R
5
Installing a Fan Module
•
Fan Modules Overview , on page 79
•
Installation Guidelines, on page 80
•
Installing a Fan Module, on page 80
•
Finding the Fan Module Serial Number, on page 81
Fan Modules Overview
The switch has three internal hot-swappable fans. A powered switch should always have more than one
operational fan. The switch can operate with two operational fans and one nonfunctional fan, but the failed
fan should be replaced as soon as possible to avoid a service interruption due to a second fan fault.
Sharp edges on the fan module can cause serious injury. Keep fingers clear.
Danger
Figure 48: Fan Module
Retainer clip
3
Fan LED
1
Extraction handles
4
Exhaust vent
2
Cisco Catalyst 9300 Series Switches Hardware Installation Guide
79
Содержание Catalyst 9300 Series
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