Map 0610: Diskette Drive - IBM 7785 Hardware Maintenance

MAP 0610
MAP 0610: Diskette Drive
Symptom Explana- Conditions That Could Cause This
ti o n Symptom
You have entered this
•
A diskette drive is failing .
MAP because you
•
The system board is failing .
suspect a diskette
•
The diskette drive bus adapter or
drive problem. cable is failing.
•
The power supply is failing .
~
- Turn off the system .
- Ensure that the reference diskette is inserted in the diskette drive.
- Turn on the system.
DURING THE POST, DIO THE LED ON THE DISKETTE DRIVE
COME ON BEFORE THE BEEP?
Ves No
110021
Go to Step 009 on page 153.
IS THE LED ON THE DISKETTE DRIVE LIT CONSTANTLV?
Ves No
110041
Go to Step 006 on page 153.
Go to Step 011 on page 154.
152
Service Bay System
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