IBM 3180 1 User Manual page 85

iim^
9. Reconnect the keyboard element.
10. Set the Power switch to On.
Is the green light ON (located through the top front vent)?
Yes No
Replace the logic element.
(Go to Chapter 5.)
Replace the keyboard element.
(Go to Chapter 5.)
Install the original logic element.
(See Chapter 5 for the installation
procedure.)
Is the red light ON (located through the top front vent)?
IVIo Yes111^ Your display station should be
• operational. If it is not, begin
• the CPAR again. If you still
^ cannot locate the procedure to
Replace the logic element. correct your problem, contact
(Go to Chapter 5.) |gjy^ sales representative.
Note: The burned out red light is not causing your problem.
Replacing the logic element will not fix the burned out red light,
but it will correct your problem.
To fix the red light, also replace the display element.
(Go to Chapter 5.)
C9468040
Chapter 4. Fixing Display Station Problems 77