DTK Computer Apex 386/40 User Manual page 96

• Slide the disk drive, back end first, into the disk drive bay.
Figure 6-2: Installing the Floppy and Hard Disk Drives
• Next, connect the floppy/hard disk controller cable and one
of the four cables from the power supply. The power cable is
simple to connect: simply plug it in to the correct adapter.
The shape of the plug ensures that no mistakes will be
made.
Chapter 6: Appendix 3