Figure 6-2: Screwing The 5.25" Disk Drives - Datatech Enterprises Apex 386SX/20 User Manual

• Screw the disk drive to the disk drive bay as shown below:

Figure 6-2: Screwing the 5.25" Disk Drives

and
• Next, connect the floppy/hard disk controller cable 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. See the figures on the following pages.
Chapter 6: Appendix 3