Epson AcuLaser M2300D series - Page 62

5. Pull the paper cassette out from the unit.
6. Turn the lever to the position as shown below to lock the optional paper cassette unit.
7. Insert the paper cassette back into the unit.
8. Reconnect all the interface cables and the power cord.
Epson AcuLaser M2300/M2310/M2400/M2410 Series User’s Guide
Installing Options 62