–
When different rank DIMMs are populated for 2DPC, always populate the
higher number rank DIMM first (starting from the black slot), for example,
first octal rank, then quad rank, then dual rank, and last single rank DIMM.
DIMM Types
RDIMM
LRDIMM
3DS RDIMM
Optane
PMem
module
RDIMM
allowed
not allowed
not allowed
allowed
LRDIMM
not allowed
allowed
not allowed
allowed
3DS RDIMM
not allowed
not allowed
allowed
allowed
Optane
PMem
module
allowed
allowed
allowed
not allowed
Table 3: Mixing of DIMM types within a channel
10.3
Installing memory modules
Upgrade and Repair Unit
(URU)
Hardware: 5 minutes
Tools:
tool-less
CAUTION
▶
Use only released configurations to ensure a faultless operation of
the system.
▶
Before changing the memory configuration, verify if the
configuration is released. Please contact your sales outlet or our
customer service center.
Preliminary steps
▶
"Shutting down the server" on page 37
▶
"Disconnecting the power cord (AC PSU)" on page 38
.
▶
"Getting access to the component" on page 39
Main memory
160
Upgrade and Maintenance Manual
RX2450 M1
Summary of Contents for PRIMERGY RX2450 M1
Page 14: ...Content Upgrade and Maintenance Manual RX2450 M1 ...
Page 82: ...Power supply unit PSU 82 Upgrade and Maintenance Manual RX2450 M1 ...
Page 156: ...Expansion cards and riser cards 156 Upgrade and Maintenance Manual RX2450 M1 ...
Page 166: ...Main memory 166 Upgrade and Maintenance Manual RX2450 M1 ...
Page 190: ... Switching on the server on page 49 Front panel 190 Upgrade and Maintenance Manual RX2450 M1 ...
Page 218: ...Appendix A 218 Upgrade and Maintenance Manual RX2450 M1 ...
Page 222: ......