5If you are removing the card permanently, install a metal filler bracket over the empty expansion slot opening and close the
NOTE: You must install a filler bracket over an empty expansion slot to maintain Federal Communications Commission (FCC) certification of the system. The brackets also keep dust and dirt out of the system and aid in proper cooling and airflow inside the system.
6Close the system. See "Opening and Closing the System" on page 38.
System Memory
You can upgrade your system memory to a maximum of 32 GB by installing
Your system hardware supports
NOTICE: To enable NUMA, run the System Setup program and disable the Node Interleaving option. See "Using the System Setup Program" on page 23.
Memory Module Installation Guidelines
To ensure optimal performance of your system, observe the following guidelines when configuring your system memory.
•Memory modules must be installed in pairs, beginning with DIMM1 and DIMM2 (processor 1), and DIMM5 and DIMM6 (processor 2).
•The memory modules must be identical in speed and technology. The DIMMs in each pair must be the same size.
Sample Memory Configurations
You can use the following configurations in a
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