Step 157. Ibm 6155 Extended Monochrome Graphics Display - IBM RT PC Problem Determination Manual

Step 157. I BM 6155 E x t e n d e d M o n o c h r o m e G r a p h i c s D i s p l a y
1. Get a Problem Summary Form from Appendix B of this manual.
2. Write the Service Request Number 16-470-620 on item 4 of the
form.
3. Have the system unit serviced.
Appendix B. Problem Summary Form
You have found the problem.
S T O P .
2-92 Problem Determination Guide