Table 39. Memory configuration specifications
Processor
Number of DIMMS
Maximum system capacity
Reliability, availability, and serviceability
(RAS) features
Dual processor
16
16
Single processor
8
8
Sample memory configurations
The following tables show sample memory configurations for two and four processor configurations that follow the appropriate memory
guidelines.
NOTE:
1R, 2R, 4R, and 8R in the following tables indicate single, dual, quad, and octal rank DIMMs.
Table 40. DIMM configuration specifications
DIMM type
RDIMM
LRDIMM
3DS LRDIMM
NVDIMM
RDIMM
LRDIMM
3DS LRDIMM
NVDIMM
Table 41. DIMM minimum population requirements
DIMM type
CH0
CH1
CH2
CH3
CH4
CH5
D0 (A1)
D1 (A7)
D0 (A2)
D0 (A3)
D0 (A4)
D1 (A8)
D0 (A5)
D0 (A6)
1LM DDR4
DRE
DO
DRE
DRE
DO
DO
DO
DO
1LM DDR4
DR
NR
DO
DO
DR
NR
DO
DO
•
DR: DDR4 required.
•
DRE: DDR4 required. But plugging in either one slot is allowed. Then the other 2 slots become DDR4 optional.
•
DO: DDR4 optional.
•
NR: NVDIMM required.
•
NO: NVDIMM optional.
Removing memory module
CAUTION:
Many repairs may only be done by a certified service technician. You should only perform troubleshooting and simple
repairs as authorized in your product documentation, or as directed by the online or telephone service and support team.
Damage due to servicing that is not authorized by Dell is not covered by your warranty. Read and follow the safety instructions
that are shipped with your product.
1
Ensure that you read the Safety instructions.
2
Complete the procedure listed in Before working inside your system.
Installing and removing server components
51
