Acer Altos G5450 Series - Manual (Page 62)

3 System upgrade 44
4 Align the new hard disk with the HDD carrier, then secure it with
the four screws you removed in step 3-1.
5 Install the new hard drive into the cage.
(1) Slide the drive into the cage with the carrier handle still
extended.
(2) Make sure that the drive is properly inserted before pushing
the handle back until it clicks into place.
6 Set up the new hard drive’s RAID configuration.
For related instructions, go to the “RAID configuration utilities”
section on page 110.