IBM 6150 Hardware Maintenance Manual page 215

Step 7
1. Do the "Side Cover Replacement" on page 4-15.
2. Run xxK Bytes of mM AT Memory Checkout.
If
needed see page
2-16.
TESTING COMPLETE OIAG-2
No trouble was found.
Press Enter to continue.
WERE YOU ABLE TO LOAD AND RUN THE "SYSTEM CHECKOUT"
AND DID THE "NO TROUBLE WAS FOUND" MESSAGE DISPLAY?
YES This completes the repair.
NO If the System Checkout resulted in the same SRN that you have
been analyzing, go to "Unresolved Problem PIC 0060" on
page 3-0060-1 otherwise go to "Problem Determination
Procedure PIC 0030" on page 3-0030-1
3-2100-8 Service Manual