Dell EMC XC Core XC6520, Installation And Service Manual, Page: 53 / 84

Figure 53. Installing the linking board and PCIe cable
Next steps
1. Install expansion card riser 1 .
2. Install the support bracket .
3. Install the air shroud .
4. Follow the procedure listed in After working inside your system .
System memory
System memory guidelines
The system supports DDR4 registered DIMMs (RDIMMs), load reduced DIMMs (LRDIMMs). System memory holds the
instructions that are executed by the processor.
Your system contains 16 memory sockets organized into 8 channels per processor.
Memory channels are organized as follows:
Table 13. Memory channels
Processor Channel A Channel B Channel C Channel D Channel E Channel F Channel G Channel H
Processor 1 A1 A5 A3 A7 A2 A6 A4 A8
Processor 2 B1 B5 B3 B7 B2 B6 B4 B8
Installing and removing system components 53