FSPSP37 instructions for Models 520, 550, OpenPower^(TM) 720, and 570 (4-way)

1. Perform the following for each system processor:
   1. Power off the system (see Powering on and powering off).
   2. Replace one of the system processors using symbolic FRU isolates/fruanyproc.dita#fruanyproc.
   3. Performing a slow boot.
   4. Does the problem persist?
      • No: This ends the procedure.
      • Yes: Continue with the next step.
2. Have you replaced all of the system processors?
   • No: Repeat step 4 and replace the next processor.
   • Yes: Continue with the next step.
3. Perform the following:
   1. Power off the system (see Powering on and powering off).
   2. Replace the RIO/HSL adapter card using symbolic FRU isolates/frusicard.dita#frusicard.
   3. Performing a slow boot.
   4. Does the problem persist?
      • No: This ends the procedure.
      • Yes: Continue with the next step.
4. Perform the following:
   1. Power off the system (see Powering on and powering off).
   2. Replace the system or I/O backplane using symbolic FRU isolates/frusysbkpl.dita#frusysbkpl.
   3. Performing a slow boot. This ends the procedure.