Step 150. Ibm 6155 Extended Monochrome Graphics Display - IBM RT PC Problem Determination Manual

Step 150. IBM 6155 Extended Monochrom e Graphics Display
Check that the display power switch is on.
IS THE DISPLAY POWER-ON INDICATOR LIGHTED?
YES CONTINUE to next page.
NO Go to "Step 153. IBM 6155 Extended Monochrome
Graphics Display" on page 2-88.
Section 2. Hardware Problems 2-85
AS06A055