Yamaha CD Recordable/Rewritable Drive CRW-F1SX Owner's Manual page 26

Preparing the CRW-F1SX Drive
4
Connect the included AC adapter to the DC-IN connector of
the CRW-F1SX drive.
5
Connect the included power cable to the AC adapter ( ).
Connect the other end of the power cable to the wall socket
( ).
17
Power cable (included)
DC-IN
connector