76
PDC 2000/3000 Repair Manual
Diagnostics and Troubleshooting
Guide 4-3. Communications with Host Computer
Problem
Cause
Corrective Action
No Communication
•
SCSI ID setting incorrect.
•
Check SCSI ID setting.
with Host Computer
Should be set at 4.
Note: Do not use SCSI ID 7
or 0. These settings
are customarily used
for Macintosh hard
drives. In addition, 3 is
often used for internal
CD-ROM drives.
•
Poor SCSI connection.
•
Check SCSI connection.
If necessary wiggle SCSI
connector to see if
communication is established.
•
Loose SCSI connector on.
•
Tighten screws that secures
IO PC board.
the SCSI connector to the IO
PC board.
•
Defective IO PC board.
•
Replace IO PC board.
•
Damaged or disconnected
•
Connect or replace flex (Back
flex (Back End PC board to
End PC board to IO PC
IO PC board).
board).
•
Defective Back End
•
Replace Back End PC board.
PC board.
No Picture Transfer
•
Defective Back End
•
Replace Back End PC board.
PC board.
•
Defective Hard Drive.
•
Replace Hard Drive.
(Hesitation, skip or
spinning sound)
PDC-2000/60
-
60MB
