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Dell power Edge r720 memory upgrade
I have two dell PowerEdge r720, each has 16GB of memory ( Four 4GB UDIMM Dual Rank). I would to upgrade the Memory capacity of one of the servers by removing a 4GB stick from one and installing it in the other. After installing the memory in the server, i check out the available capacity and remained at 16gb. Is the something which has to be done to enable the additional memory or a particular slot which it needs to be installed in. The donor sever now show it has 12Gb which is correct.
Anonymous
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June 16th, 2016 11:00
Hello.
In what slots are your memory modules installed? Note that memory modules are populated in pairs and that each memory channel supports a maximum of 2 UDIMM modules. If add a third UDIMM to the memory channel, it will not be detected. See pages 42-43 of the user guide for more information on memory population guidelines: http://topics-cdn.dell.com/pdf/poweredge-r720_owner's%20manual_en-us.pdf