Epson EQUITY 386SX/16 PLUS - Manual (Page 166)

8. Reach back underneath the subassembly and disconnect
the two power supply cables connected to the right side
of the main system board, as shown below. Pull each of
the connectors straight up; do not pull only on the
cables.
power supply cables
9. Lift the entire subassembly out of the computer and
carefully place it on your work surface.
If you are installing a drive, follow the instructions under
“Installing a Disk Drive in the Horizontal Position” on
the next page.
If you are removing a drive, see “Removing a Disk Drive
From the Horizontal Position” on page B-43.
B-32 Installing and Removing Disk Drives