<< When building a new system, check to be sure your power supply switch is set to 110/115 W and not 220/240W. >>
You might want to change that to something like: "When buliding a new system, check that the power supply switch is set correctly for your country. For the USA, set it to 110/115W."
There are users from all over the world on these forums and it could be misleading for them.
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