About Your System 39System MessagesSystem messages appear on the screen to notify you of a possible problemwith the system.NOTE: If you receive a system message not listed in the table, check thedocumentation for the application that is running when the message appears or theoperating system's documentation for an explanation of the message andrecommended action.Table 1-2. System MessagesMessage Causes Corrective Actions128-bit AdvancedECC modedisabled. For128-bit AdvancedECC, DIMMs mustbe installed inpairs. Pairs mustbe matched insize andgeometry.The Advanced ECC optionenabled in BIOS is no longervalid due to an unsupportedmemory configuration,possibly a faulty or removedmemory module. TheAdvanced ECC setting hasbeen disabled.Check other messages for afaulty memory module.Reconfigure the memorymodules for Advanced ECCmode. See "System Memory"on page 98.Alert! AdvancedECC Memory Modedisabled! Memoryconfigurationdoes not supportAdvanced ECCMemory Mode.Advanced ECC MemoryMode was enabled in thesystem setup program, butthe current configurationdoes not support AdvancedECC Memory Mode. Amemory module may befaulty.Ensure that the memorymodules are installed in aconfiguration that supportsAdvanced ECC MemoryMode. Check other systemmessages for additionalinformation for possiblecauses. For memoryconfiguration information,see "General MemoryModule InstallationGuidelines" on page 98. Ifthe problem persists, see"Troubleshooting SystemMemory" on page 167.
