Cisco Catalyst 9300 Series Hardware Installation Guide

Figure 60: Installing the Fan Module
Fan LED1
Ensure that the fans are inserted correctly to match the corresponding power supplies. Fans with
blue handles correspond to power supplies with blue handles, and fans with red handles correspond
to power supplies with red handles.
Note
Finding the Fan Module Serial Number
If you contact Cisco Technical Assistance regarding a fan module, you need to know the fan module serial
number. See the following illustration to find the serial number.
Figure 61: Fan Module Serial Number
Cisco Catalyst 9300 Series Switches Hardware Installation Guide
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Installing a Fan Module
Finding the Fan Module Serial Number

Cisco Catalyst 9300 Series Specifications

General

Operating System	Cisco IOS XE
Model	Cisco Catalyst 9300 Series
Uplink Interfaces	10G, 25G, 40G
Downlink Interfaces	1G
Stacking Bandwidth	480 Gbps
Power Supply	Redundant power supplies
PoE	UPOE
Port Density	Up to 48 ports
Power over Ethernet (PoE)	UPOE, UPOE+
Security Features	MACsec
Management	Cisco DNA Center, CLI, SNMP
Redundancy	Stacking, redundant power supplies, hot-swappable fans