Hard Drive Enclosure With Attaching Screws, And Ram Socket - Acer Aspire One AOA150 Manual

The 120GB SATA hard drive is attached to the mainboard with 2 screws. It is also enclosed in a shell
attached with 4 screws.

Hard drive enclosure with attaching screws, and RAM socket

If you are changing the hard drive, remove the 2 screws holding the enclosure in place, and then pull the
drive from the SATA socket. Remove the 4 screws holding the enclosure to the drive.
If you are adding RAM, the socket is easily accessible. This computer has 512MB soldered to the top of
the board and a 512MB SODIMM in the socket on the bottom of the board.