Epson Apex 20020 - Manual (Page 133)

2. Pull the sides of the cover outward slightly and lower the
cover over the computer. Guide the curved edge on the
bottom of the cover along the bottom of the computer.
3. Slide the cover straight back until the front panel is flush
with the diskette drive. Make sure the power switch fits
properly through the opening on the front panel.
4. To secure the cover, replace the screws on the back and
side panels.
5. Return the computer to its original position and reconnect
it to the monitor, the keyboard, the printer, and any other
peripherals you have.
6. Check to make sure the power switch is off. Reconnect the
power cable to the back of the computer and to an
electrical outlet.
Installing Option Cards 5-17