Juniper EX9214 Hardware Manual page 231

10. While grasping the handle on the power supply faceplate with one hand, use the other hand to pull
the spring-loaded locking pin in the release lever away from the chassis and turn the release lever in
the counterclockwise direction until it stops. See
Figure 69: Removing a DC Power Supply from an EX9214 Switch
11. Let go of the locking pin in the release lever. Ensure that it is seated in the corresponding hole in
the chassis.
Figure 69 on page 220.
220