IBM PCjr

Check the continuity of the wires in the modem cable.
11II11
1 6
IS THE CABLE OK?
Mini
The Pins Labeled 1 Should
Have Continuity Between
Themselves, as Should the
Pins Labeled 2, and so on.
NO Replace the modem cable.
Repeat advanced POST and the advanced
tests to ensure that the IBM PCjr is operating
correctly.
YES You have completed the internal modem PIC.
If you still have an imsolved problem, you
should seek technical assistance.
Internal Modem 3-830-7