4076-0XX
Parallel Port Service Check
FRU OR PROCEDURE
1
Parallel Port
2
Serial Adapter
18
ACTION
Run a test page to be sure the printer
can print. Run the
on page
28. If the test fails, replace
the system board.
Check the serial adapter green light.
If the light is off, replace the serial
adapter.
Run the
"Serial Adapter Test" on
page
29. Compare the printout of the
switch setting configuration to the
switch settings on the serial adapter.
If they do not match, the switches
could be failing. Try running the Serial
Adapter Test again. If the printout still
doesn't match the switch settings, or if
you don't get a printout replace the
serial adapter.
"Parallel Port Test"