IBM PCjr

15 Is your Parallel Printer Attachment
installed?
YES - Have your IBM PC/r
serviced. See "Service
Information" in this
section.
NO - The Parallel Printer
Attachment must be
installed for Test Tag A to
blink. Go to Step 11.
16 Is your IBM PCyr Internal Modem
installed?
YES - Have your IBM PCjr
serviced. See "Service
Information" in this
section.
NO - The IBM PCjr Internal
Modem must be installed
for Test Tag G to blink. Go
to Step 11.
6-34 Running the IBM PCjr Tests