Memory Expansion Option Pic 2100 - IBM 6150 Hardware Maintenance Manual

Memory Expansion Option PIC 2100
Step 1
This PIC analyzes the 21x and 37x SRA numbers. The 21x SRA isolates
the failure to an option. The 37x SRA isolates the failure to a single
memory module. The starting addresses can be used to determine the
address range where the failure occurred.
Look at your SRN.
4. Write the Service Request Number here:
1L -
37K - 218 - _ _
IS ANY OF THE SRAs "210"?
YES
Go to "Step 6" on page 3-2100-7.
NO Continue on the next page.
(9/86) Problem Isolation Charts 3-2100-1