Acer Altos G530 Series User Manual page 172

162
6 Install the M6 cage nuts (see page 157) into the rail.
(1) Insert the lower lip of the cage nut over the bottom of the
opening at the back of a rail.
(2) With your fingers, pinch the cage nut rack fastener and push
in until the top lip locks into position.
(3) Repeat this process to install the other cage nuts in their
appropriate locations.
Appendix B: Acer Altos G530 rack installation guide