Apple 5300CD, 5200CD, 5200/75 LC, 5300/100 LC, 5215CD, 5320CD manual

		Troubleshooting		Symptom Charts/CD-ROM Drive - 22
			1	Reseat CD-ROM drive adapters.
	Computer cannot
mount known-good			2	Check SCSI ID setting. (Internal CD-ROM drive was
CD-ROM drive			3	originally set to 3 at factory.)
				Replace CD-ROM drive.
			4	Replace chassis/wiring harness
When an internal and			1	Verify that ID switch setting on external SCSI device is
external SCSI device				higher than 0. Verify that ID switch setting on external SCSI
are present, only one				device does not duplicate ID switch settings on other external
starts up			2	SCSI devices.
				Replace terminator on external SCSI device.
			3	Replace SCSI select cable.

CD Plus (CD+) format CD-ROM disc causes stuttering sound, and may not mount.

Replace CD-ROM drive.