Step 1240-6One of the FRUs remaining in the system unit is defective.1. Turn off the power.2. Exchange the following FRUs in the order listed.a. System boardb. Processor card(s)3. Turn on the power.Does the system stop with a memory checkpoint displayed on the operatorpanel?NO Go to ″Map 0410: Repair Checkout″ in the RS/6000 and Eserver pSeriesDiagnostics Information for Multiple Bus Systems.YES Reinstall the original FRU.Repeat this step until the defective FRU is identified or all the FRUs have beenexchanged.If the symptom did not change and all the FRUs have been exchanged, go to“MAP 1540: Minimum Configuration” on page 50.Step 1240-71. Turn off the power.2. Remove all installed memory modules from the memory card that you tagged as″suspect bad.″ Record the positions of the memory modules as they are removedso that when you are instructed to reinstall them, they can be installed in theiroriginal positions.3. Install one pair of memory modules.4. Turn on the power.Does the system stop with a memory checkpoint displayed on the operatorpanel?NO If there are no more memory modules to be installed, reseating the memorymodules on the memory card has corrected the problem.If there was more than one pair of memory modules on the memory card, goto “Step 1240-8” on page 43.YES Go to “Step 1240-9” on page 43.42 Service Guide
