Acer Altos R720 Series - Manual (Page 46)

3 System upgrade 36
Warning! Failure to properly turn off the server before you
start installing components may cause serious damage. Do
not attempt the procedures described in the following
sections unless you are a qualified service technician.
Post-installation instructions
Perform the steps below after installing a server component.
1 See to it that all components are installed according to the
described step-by-step instructions.
2 Reinstall all components or cable that have been previously
removed.
3 Reinstall the top cover.
4 Reinstall the front bezel.
5 Connect the necessary cables.
6 Turn on the system.