Dell R515 owner manual Match in rank Count x,x Following DIMMs should Match in size

Message	Causes	Corrective Actions
The amount of	Memory has been added or	If memory has been added or
system memory has	removed or a memory	removed, this message is
changed	module may be faulty.	informative and can be
		ignored. If memory has not
		been added or removed,
		check the SEL to determine
		if single-bit or multi-bit
		errors were detected and
		replace the faulty memory
		module.
		See "Troubleshooting
		System Memory" on
		page 165.
The following	Invalid memory	Ensure that the memory
DIMMs should	configuration. The specified	modules are installed in a
match in	memory modules do not	valid configuration.
geometry:	match in size, number of	See "General Memory
x,x,...	ranks, or number of	Module
The following	data lanes.	Installation Guidelines" on
		page 105.
DIMMs should
match in rank
count: x,x,...
The following
DIMMs should
match in size:
x,x,...
The following
DIMMs should
match in size
and geometry:
x,x,...
The following
DIMMs should
match in size
and rank count:
x,x,...

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