Acer AT310 F1 - Manual (Page 52)

3 System upgrades 34
Installing an additional hard disk drive with
carrier
If you intend to install an additional HDD, you first need to remove the
hard disk drive cover from the hard drive bay.
1
Observe the ESD precautions described on page 28.
2 If necessary, unlock the bezel door then pull it open.
3 Remove the hard disk drive cover.
Pull the HDD cover straight out of the drive bay.