Cisco Firepower 9300 Installation & Maintenance page 21

Installation, Maintenance, and Upgrade
Figure 9: Remove and Replace the Power Supply Module
Step 4 To install a new power supply, place the handle of the power supply module in the up position.
Step 5
Hold the power supply module with both hands and slide it into the power supply module bay.
Step 6 Gently push the power supply module into the chassis until it is fully seated, and press the handle down.
Step 7
Tighten the captive screw on the right.
Step 8 Verify the power supply module is operating correctly by checking the power supply module LED. See
Modules for more information.
Remove and Replace the Power Supply Module
Installation, Maintenance, and Upgrade
Power Supply
21