Epson 4SLC2-50 - Manual (Page 68)

Removing the Keyboard
To remove the keyboard, follow these steps:
1. Make sure the computer is turned off.
2. Disconnect all cables from the ports and connectors on both the
sides and back of the computer. (Unplug the AC adapter from
its wall outlet, if necessary.)
3. Turn the computer upside down with the front facing you.
4. Remove the battery pack (as described in Chapter 3).
5. Remove the three screws on the front edge of the computer's
case.
6. Turn the computer right side up.
7. Open the top cover.
Connecting Optional Devices 4-11