Epson LT - 286e - Manual (Page 119)

3. You slide the RAM card into this slot. Secure the connector
on the RAM card to the socket inside the slot.
5. Close the RAM card cover. Press up on the release tab to
secure the cover.
Connecting an External Keyboard
You can attach an external keyboard to your LT-286e. The
socket for the external keyboard is on the front, right side of the
computer.
Follow these steps:
1. Make sure the computer is turned off.
2. Lower the interface cover on the
front,
right side of the
computer (when the front of the computer is facing you).
Press down on the release tab to lower the cover.
external keyboard port
B-6 Installing Options