An uncorrectable memory error has been detected on DIMM 2 and DIMM4" and "a software NMI has occurred on the system" errors are rported by XCC on SR250, Type 7Y51 - Lenovo
Installing a memory module - IBM BladeCenter HS12
Mac Pro Not Recognizing RAM - Apple Community
BP-WBDM4ACV2-IBL
memory - Understanding dual-channel behaviour of RAM with three DIMMs - Super User