Apple 7200/90 Personal Computer User Manual


 
Troubleshooting Symptom Charts/System - 10
2) Disconnect hard drive SCSI cable and power cable.
3) Remove hard drive from chassis.
4) Turn drive over and examine part number label on 50-pin
SCSI connector (removing drive carrier if necessary). If
label reads “1280S p/n TM12S012”
and
“REV 02-B”,
replace drive.
Note
: Only Revision “02” drives cause this problem; there-
fore, make sure bar code label includes the words “REV 02-
B” before replacing hard drive.