Epson LT - 286e - Manual (Page 122)

Follow these steps to install an option card:
1. Turn off the computer and disconnect all cables, including
the AC adapter.
2. Remove the expansion slot cover on the left side of the
computer. Press down on the release tab and lift off the
expansion slot cover.
3. Pull out the carrying handle.
4. Turn the computer upside down with the handle away from
you.
Installing Options B-9