Apple 540C, 520C manual Hard Drive

TroubleshootingSymptom Charts/Hard Drive - 14

Hard Drive

Internal hard drive	1	Make sure power adapter is connected.
does not operate	2	Disconnect external SCSI devices.
	3	Check hard drive cable connection.
	4	Use HD SC Setup to reinitialize drive.
	5	Replace hard drive cable.
	6	Replace hard drive.
	7	Replace motherboard.