IBM PCjr

4. Set the system unit's Power switch to On.
5. Bring the advanced-test menu to your screen.
6. Press the Ins key to move the cursor away from the
diskette-drive symbol.
IS THE ID UNDER THE DISKEITE-DRIVE
SYMBOL BLINKING?
The system board is bad. Replace it.
Reinstall
the original diskette-drive adapter.
Repeat advanced POST and the advanced
tests to ensure that the IBM PCyr is operating
correctly.
The problem has been corrected. Repeat
advanced POST and the advanced tests to
ensure that the IBM PCjr is operating
correctly.
Diskette Drive 3-600-17