Yamaha CD Recordable/Rewritable Drive CRW2200 Owner's Manual page 31

Setup Procedures
10 10 10 10 Connect a 4-pin power cable to the power supply connector of the
CRW2200E drive marked "DC INPUT."
Top
Bottom
Notes
• There may be more than one 4-pin power cable available. Any one may be used.
• These connectors are D-shaped, so you can only connect the power cables in the correct
orientation. Do not apply excessive force when making this connection.
11 11 11 11 Tighten the four fastening screws on the side of the unit securely using a
screwdriver.
23
DC INPUT
connector
4-pin power cable