IBM 5150 - Diskette Drive

DISKETTE DRIVE ERRORS
Error
Code
r",
606
Y our Diskette Drive
asesmbly or Diskette Drive
Adapter has failed.
607
1. Are you using a diskette
that is write
protected?
YES:
2. Is the diskette inserted
properly? .
NO:
3. Is there 0 Vdc between
r--
TP-9 and TP-I
O? . NO:
4. Is there 0-0.8 Vdc at
Pin 28 when the LED
is on?
YES:
608
There is a problem with
your Advanced
Diagnostic Diskette.
~
611
Your signal cable
or
Diskette Drive Adapter
has failed.
Repair Action
Replace:
1. Diskette Drive
assembly.
2. Diskette Adapter (See
Section 3, "Removal/
Replacement").
Use a diskette
that is
not write protected .
Insert diskette properly.
•
Replace Write Protect
switch. (See Section 3,
"Removal/
Replacement.
")
Replace Logic Printed
Circuit Board. (See
Section 3, "Removal/
Replacement.
")
Use your backup
diagnostic diskette.
Check the signal cable
and replace Diskette
Drive Adapter. (See
Section 3, "Removal/
Replacement.
")
600-27