Yamaha CRW2200SX - Manual (Page 26)

Setup Procedures
17
3 3 3 3 Turn on the CRW2200SX drive first, then the computer.
When the power of the CRW2200SX drive is turned on, the power LED on the
front panel lights up in green.
Note
When you turn on the CRW2200SX drive, make sure the LED on the front panel blinks in
green, which indicates that it is reading disc information. (→P. 31)
Always turn on the devices in the SCSI chain before turning on the
computer. This will ensure that they are recognized by the computer’s
operating system.
Do not disconnect any devices in the SCSI chain while the computer is on.
LED
Power LED