IBM 6151 Maintenance And Service Manual page 61

Step 2
Look at the SRN. If needed, see 2-21.
4. Write the Service Request Number here:
1 234 - 100 - 5334 - 1J64
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AJZB17!l
IS THE PROCEDURE NUMBER A "1," "2," "3," or "7"?
NO Go to the "Problem Determination Procedure PIC 0030" on
page 3-0030-1 and verify the SRN. Use the new SRN to
analyze the problem.
YES Continue on the next page.
(6/88) Problem Isolation Charts 3-0010-3