Epson EISA Desktop - Manual (Page 104)

Installing or Removing a Drive in the Internal Bay
You can install only 3½-inch hard disk drives in your
computer’s internal drive bay. If you are installing your first
hard disk drive, install it in the position farthest from the power
supply.
If you are installing your first hard disk drive, removing your
only hard disk drive, or installing or removing a hard disk
drive in the position next to the power supply, first remove the
front panel and subassembly as described in Chapter 4.
The following procedures explain how to do these tasks:
Remove a drive
Install a drive
Connect the drive cables.
6-14 Installing and Removing Drives