Asus RS700-E6/RS4 - Manual (Page 36)

Chapter 3: Installation options 3-4
2. Push the rear latches on the two sides to release the rear inner rails. Remove
the server from the rack.
3.2 Removing the Server from the rack
Follow the illustrations below to remove the server from the rack.
1. Release the rack screws and pull out the server from the rack. Push the front
latches on the two sides to release the front inner rails.