Cisco Catalyst 9400 Series Hardware Installation Manual page 121

Removing and Replacing FRUs
Step 3
Close the terminal block cover and finger-tighten the captive installation screw (approximately 0.25 Nm).
Removing a DC-Input Power Supply Module from the Chassis
To remove a DC-input power supply module from the chassis, follow the steps described here.
Before you begin
Warning
Only trained and qualified personnel should be allowed to install, replace, or service this equipment. Statement
1030
Warning No user-serviceable parts inside. Do not open. Statement 1073
Procedure
Step 1
Pull out the latch on the module, to unlock it.
1 Release latch to be pulled out (towards yourself)
Removing a DC-Input Power Supply Module from the Chassis
3 Comparative location of the nut on a module
where the release latch has not been pulled out.
Cisco Catalyst 9400 Series Switches Hardware Installation Guide
115