2. Read carefully the “Action”you must do for the problem. Do not exchange FRUs
unless you are instructed to do so.
3. Normally exchange only one FRU at a time.After each FRU is exchanged, go to
“MAP 2410: SSARepair Verification”on page 475 to verify the repair.
4. When exchanging an adapter,always use the instructions that are supplied with the
system unit.
412 User’s Guide and Maintenance Information