IBM RT PC 10 Hardware Maintenance And Service page 53

Step 4
3-8 Service Manual
Look at the SRN. If needed, see page 2-18.
4. Write the Service Request Number here:
1.3 -
2 34 -
100 - B-3 4 - D
6.£1
IS THE PROCEDURE NUMBER A "3"?
NO Do the following:
1. Find the leftmost SRA number in the "Service Repair Action
Number Chart" on page 3-109.
2. Record the FRU name and the removal procedure reference.
3. Go to "Step 8" on page 3-12.
YES Continue on the next page.