Dell PowerEdge R910 Hardware Owner's Manual - Page 49

Message Causes Corrective Actions DIMM mismatch: Locked step pairs do not Memory Riser match. Lockstep Pair DIMM disabled. Please replace the lockstep pair with matching DIMM(s). Ensure that the memory modules match for a locked step pair. See "General Memory Module Installation Guidelines" on page 92. MemBIST timeout: The memory modules are not Replace or reseat the Memory riser properly seated. memory module(s). See Locstep Pair DIMM The memory module "Removing Memory disabled. connector may be exposed to Modules" on page 105 and Please replace dust. "Installing Memory Modules" the DIMM(s) or Faulty memory module. on page 102. remove the Ensure that the memory lockstep pair. module connectors are clean. MemBIST error: Memory riser(s) Locstep Pair DIMM disabled. Please replace the DIMM(s) or remove the lockstep pair. DDR training Error: Memory riser DIMM Memory riser lockstep pair disabled. Please replace the DIMM(s) or remove the lockstep pair. About Your System 49