Epson Endeavor - Manual (Page 106)

Connecting the Hard Disk Drive Ribbon Cable to
the System Board
Follow these steps to connect the hard disk drive ribbon cable
to the system board:
1. Locate the hard disk drive connector on the system board.
As shown below, it is next to the diskette drive connector,
between the option card connector board and the power
supply. (The diskette drive ribbon cable is removed from
the illustration for clarity.)
Installing and Removing Drives
3-33