Step 152. Ibm 6155 Extended Monochrome Graphics Display - IBM RT PC Problem Determination Manual

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Step 152. IBM 6155 Extended Monochrom e Graphics Display

1. Turn on the system unit.

2. Wait about 4 minutes.

3. Try to set the brightness and contrast to the desired level.

IS THERE A PROBLEM WITH THE BRIGHTNESS OR

Go to "Step 158. IBM 6155 Extended Monochrome

Graphics Display" on page 2-93.

Go to "Step 155. IBM 6155 Extended Monochrome

Graphics Display" on page 2-90.

Section 2. Hardware Problems 2-87

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