About Your System 35System 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 optionwas enabled in BIOS, but isno longer valid due to anunsupported memoryconfiguration, possibly afaulty or removed memorymodule. The AdvancedECC setting has beendisabled.Check other messages for afaulty memory module.Reconfigure the memorymodules for AdvancedECC mode. See "SystemMemory" on page 110.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 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 111.If the problem persists,see "Troubleshooting SystemMemory" on page 148.
