Figure 54. Installing the rear drive cage
Next steps
1.
in their original locations.
2.
.
3. Follow the procedure listed in
After working inside your system
on page 27.
System memory
System memory guidelines
The PowerEdge R7515 system supports DDR4 registered DIMMs (RDIMMs) and load reduced DIMMs (LRDIMMs). System
memory holds the instructions that are executed by the processor.
Your system memory is organized into eight channels per processor (two memory sockets per channel) for a total of 16 memory
sockets per processor. In each channel, the 1st socket is marked white and the 2nd socket black.
Memory channels are organized as follows:
Table 12. Memory channels
Processo
r
Channel A Channel
B
Channel C Channel D
Channel E
Channel F
Channel G
Channel H
AMD
Processor
Slots 6 and
12
Slots 5
and 11
Slots 2 and
10
Slots 1 and
9
Slots 8 and
16
Slots 7 and
15
Slots 4 and 14
Slots 3 and 13
Table 13. Supported memory matrix
DIMM
type
Rank
Capacity
DIMM rated voltage and
speed
Operating Speed
1 DIMM per
Channel (DPC)
2 DIMMs per
Channel (DPC)
56
Installing and removing system components
