<https://brightstarsystems.com/product/qfx3500-mb/#webpage>
<http://schema.org/description>
"The management board in a QFX3500 switch is a field-replaceable unit (FRU) that you install on the front panel. You must power down the QFX3500 switch"
<https://brightstarsystems.com/product/qfx3500-mb/>