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warning [2020/10/23 14:32]
arthur 		warning [2021/02/22 18:02] (current)
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 <div class='panel panel-danger' style='width:320px;padding:10px; float:right'> <div class='panel panel-danger' style='width:320px;padding:10px; float:right'>
 <div class='panel-heading'><h4 class='panel-title'>Power connections</h4></div> <div class='panel-heading'><h4 class='panel-title'>Power connections</h4></div>
-<image src='http://chibidibidiwah.wdfiles.com/local--files/3d-printer-guide/smoothieboard-polarity.png' width='300px'><br/>+<image src='/_media///external/http.chibidibidiwah.wdfiles.com.local.files.3d.printer.guide.smoothieboard.polarity.png' width='300px'><br/>
 Note the inversion between the 5mm and 3.5mm connectors Note the inversion between the 5mm and 3.5mm connectors
 </div> </div>
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 The general idea here is: always make sure everything is clean, and double-check everything **before** turning the power on. You can not learn by making mistakes here, as mistakes will likely cost you your board. The general idea here is: always make sure everything is clean, and double-check everything **before** turning the power on. You can not learn by making mistakes here, as mistakes will likely cost you your board.
  
-[[https://en.wikipedia.org/wiki/Electrostatic_discharge|Electrostatic discharge]] can also destroy your board : make sure you [[http://smoothieware.org/forum/t-1381690?from=email#post-2475310|properly ground everything]]. [[https://makr.zone/grounding-the-machine/283/|More on grounding]].+[[https://en.wikipedia.org/wiki/Electrostatic_discharge|Electrostatic discharge]] can also destroy your board : make sure you [[http://smoothieware.org/forum/t-1381690?from=email#post-2475310|properly ground everything]].
  
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 <callout type="danger" icon="true" title=" Grounding"> <callout type="danger" icon="true" title=" Grounding">
  
-Make sure your machine's case and electronics are properly grounded, also make sure your location's electrical installation's grounding is correctly done. See for example :  +Make sure your machine's case and electronics are properly grounded, also make sure your location's electrical installation's grounding is correctly done.  
-* http://electrical-engineering-portal.com/9-recommended-practices-for-grounding + 
-* https://en.wikipedia.org/wiki/Ground_and_neutral +See for example :  
-* https://www.machsupport.com/forum/index.php?topic=9587.0 + 
-* https://donsthings.blogspot.com/2018/09/battling-electrical-noise-in-cnc-builds.html+* [[http://electrical-engineering-portal.com/9-recommended-practices-for-grounding|Electrical Engineering Portal]] 
 +* [[https://en.wikipedia.org/wiki/Ground_and_neutral|Wikipedia:Ground_and_neutral]] 
 +* [[https://www.machsupport.com/forum/index.php?topic=9587.0|Mach Support]] 
 +* [[https://donsthings.blogspot.com/2018/09/battling-electrical-noise-in-cnc-builds.html|Don's Things]] 
 +* [[https://makr.zone/grounding-the-machine/283/|Makr Zone]] 
 +* [[http://smoothieware.org/forum/t-1381690?from=email#post-2475310|Smoothie Forum]]
  
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