# How To Perform a System Check on the NextSeq 1000/2000 Video

The NextSeq 1000/2000 system check helps to confirm that 4 instrument subsystems are functional and properly aligned.

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{% embed url="<https://www.youtube.com/watch?v=AVYBbJDdl-8&ab_channel=Illumina>" %}

Video length: 2:15 min

This information is also available in written form. For further information, search for Knowledge Base article **System Checks for the NextSeq 1000/2000** .

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