Acer Altos G5450 Series User Manual page 59

(3) Connect the other end of the SAS/SATA2 cable to the SAS
connector of the add-on SAS controller board.
4 Remove the HDD cage bay plastic cover from the front bezel.
(1) Use a flat-blade screwdriver to disengage the tabs on the top
edge of the cover from its bezel slots.
(2) Detach the cover from the bezel.
Store this cover for future reinstallation.
5 Observe the post-installation instructions described on page 36.
For instructions on how to install a hard drive in an easy-swap HDD
cage, go to page 45.
For instructions on how to install a hard drive in a hot-plug HDD
cage, go to page 43.
41