42 About Your System• The system is reset and new error events are detected.• A failure is recorded from another source that maps to thesame display entry.System 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 or the operating system'sdocumentation for an explanation of the message and recommended action.Message Causes Corrective Actions128-bit AdvancedECC modedisabled. For128-bit AdvancedECC, DIMMs mustbe installed inpairs. Pairs mustbe matched insize andgeometry.The Advanced ECC optionwas enabled in BIOS,but is no longer valid due toan unsupported memoryconfiguration, possibly afaulty or removed memorymodule. The AdvancedECC setting hasbeen disabled.Check other messages for afaulty memory module.Reconfigure the memorymodules for AdvancedECC mode. See "SystemMemory" on page 114.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.A memory modulemay be faulty.Ensure that the memorymodules are installed in aconfiguration that supportsAdvanced ECC MemoryMode. Check other systemmessages for additionalinformation for possiblecauses. For memoryconfiguration information,see "General MemoryModuleInstallation Guidelines" onpage 115. If the problempersists,see "Troubleshooting SystemMemory" on page 177.
