Epson EQUITY 386SX/16 PLUS - Manual (Page 145)

2. Remove the screw securing the mounting plate to the
computer and set it aside. Then lift up the mounting
plate to remove it.
retaining screw
I - - -
3. Turn your hard disk drive so the components are facing
up and the connectors at the back of the drive are facing
to the right.
Installing and Removing Disk Drives B - 1 1