Epson Endeavor - Manual (Page 78)

Installing a Hard Disk in the Vertical Bay
It is best to install your computer’s first hard disk drive in the
vertical drive bay, as described in this section. Here you’ll find
steps for the following procedures:
Cl Removing the mounting frames from the hard disk drive (if
necessary)
Installing the hard disk drive in the vertical drive bay
Connecting the cables.
Note
Before you install a hard disk drive, be sure to check the
jumpers on the drive. For instructions, see page 3-4.
Installing and Removing Drives 3-5