Korg MS-20 Kit Owner's Manual page 7

6. Connecting the keyboard cable to the rear jack circuit board unit
After twisting the keyboard wire harnesses together several times, plug them into the appropriate connectors on the rear jack
circuit board, making sure of the correct orientation.
Secure the connected wire harnesses with the clips attached to the keyboard.
Caution: When making connections, hold the circuit board to firmly insert the connectors.
7. Attaching the left side panel section to the bottom panel with screws
Install the left side panel section, assembled in step 2, with its two guide pins aligned with the positioning holes on the bottom
panel, and then secure it with three screws.
Install the right side panel section in the same way, and then secure it with three screws.
Caution: Be careful not to pinch the wire harnesses during this process.
Screw
clips
7