Epson EQUITY 3865X/20 PLUS - Manual (Page 179)

4. Grasp the disk drive from the front of the drive bay, pull it
completely out, and set it aside.
5. If you have removed one hard disk drive and are leaving
another one in your system, make sure you have set the
jumpers on the remaining drive to indicate that you now
have only one hard disk drive. (If necessary, see “Setting the
Hard Disk Drive Jumpers” on page 7-4 for instructions.)
If you do not need to replace a hard disk drive in the vertical
mounting position, see “Replacing the Subassembly” in
Chapter 5.
If you need to reinstall a hard disk drive in the vertical
mounting position, follow the steps under “Installing the
Drive” on page 7-12.
If you have removed a diskette drive and are not replacing it
with another diskette drive, or you are replacing it with a
hard disk drive, replace the slot cover on the front panel.
Installing
and Removing Disk Drives 7-35