IBM PCjr

4. Set the system unit's Power switch to On.
5. Bring the advanced-test menu to your display screen.
6. Move the cursor to the joystick symbol.
7. Press the Enter key.
-^47 8,-5^-
/ I > , X
E:::
DO YOU HAVE " * " UNDER THE JOYSTICK
SYMBOL?
The system board is bad. Replace it.
Repeat advanced POST and the advanced
tests to ensure that the IBM PCjr is operating
correctly.
3-1300-2 Joystick