IBM Personal Computer

Example 4
(Color Display Only)
Screen Response
Audio Response
Action
~
1:;III11I1II1I1I~1
~
~
Screen has
1 short beep
See below
wrong
or no
color
If you are using a TV as your display, verify that the
color
is correct by disconnecting your TV from the unit
and operating the
TV normally. Also, ensure your TV
is compatible with the NTSC standard. If you have an
IBM Color Display, go to Test 9000.
Example 5
Screen Response
Audio Response
Action
~IIIIIIIIIIII F'ElI
Have the
display serviced
(If you have
Blank screen
or t short beep
an IBM Color
obvious
TV
Display, see
type problems
below)
(e.g. roIling
screen
or
shadows)
If you have an IBM Color Display, go to Test 9000.
April 1984
Start 30-7