Cisco Firepower 9300 Installation & Maintenance page 30

Remove and Replace the Fan Module
Note The chassis is designed to have all fan modules in place and operating at all times. Do not leave the fan
module bay empty for longer than is necessary to replace it with a new fan module.
Safety Warnings
Take note of the following component replacement safety warnings
Warning
Statement 1028 More Than One Power Supply
This unit might have more than one power supply connection. To reduce risk of electric shock,
remove all connections to de-energize the unit.
Warning
Statement 1030 Equipment Installation
Only trained and qualified personnel should be allowed to install, replace, or service this equipment.
Warning
Statement 1073 No User-Serviceable Parts
There are no serviceable parts inside. To avoid risk of electric shock, do not open.
Warning
Statement 1089 Instructed and Skilled Person Definitions
An instructed person is someone who has been instructed and trained by a skilled person and takes
the necessary precautions when working with equipment.
A skilled person or qualified personnel is someone who has training or experience in the equipment
technology and understands potential hazards when working with equipment.
Warning
Statement 1090 Installation by Skilled Person
Only a skilled person should be allowed to install, replace, or service this equipment. See statement
1089 for the definition of a skilled person.
Installation, Maintenance, and Upgrade
30
Installation, Maintenance, and Upgrade