HP ProLiant ML30 Gen10 Plus User Manual page 51

3. Press and hold the blue rail-release tabs (callout 1), and then slide the tray back into the rack (callout 2).
4. Connect all peripheral cables to the server.
5. Connect each power cord to the server.
6. If the server is using a non-hot-plug power supply, secure the power cord in the power cord clip on the rear panel.
a. Press and hold the clip retainer (callout 1), and then open the clip (callout 2).
b. Position the power cord inside the clip (callout 3), and then close the clip (callout 4).
Install the server into the rack 51