Acer AR360 F1 - Manual (Page 152)

Appendix B: Rack mount configuration 136
Installing the system into the rack
Caution: To minimize the chances of injuries, make sure that two
or more people help in installing the server.
To install the system into a four-post rack
1 Confi rm that the left and right inner rails have been correctly
identified.
2 Remove the inner rails from the mounting rails.
a Extend the inner rail from the mounting rail until the rail release latch
clicks (1).
b Press the release latch (2) and slip the inner rail out.
c Do the same thing to the other mounting rail.
Caution: To avoid personal injury, care should be taken when
pressing the inner rail release latches and sliding the component
into the rack.
3 Attach the inner rails to both sides of the server.