HPE ProLiant DL160 Gen10 - Installing a Hot-Plug AC Power Supply

b. Remove the left inner rail from the server.
c. Repeat step a and b for removing the right outer and inner rails.
5. Remove the screws and detach the left bezel ear.
Retain all screws for future use.
HPE ProLiant DL160 Gen10 Server Maintenance and Service Guide 49