Step 141. Ibm 6154 Advanced Color Graphics Display - IBM RT PC Problem Determination Manual

Step 141. IBM 6154 Adv an ced Color Graphics Display
1. Turn off the system unit.
2. Turn the On/Off and Brightness control fully clockwise.
3. Wait about 1 minute.
DOES THE SCREEN HAVE A LIGHTED BACKGROUND?
YES CONTINUE to next page.
NO Go to "Step 144. IBM 6154 Advanced Color Graphics
Display" on page 2-80.
Section 2. Hardware Problems 2-77
AS06A054