External PoE Power System PSE2500-A3 User Manual Brandname: H3C Category: Power Supply Total Pages: 32 Table of contents CoLtdandItsLicensors2AboutThisManual3CommandConventions4Convention5TableofContents6Chapter1Introduction8Description912Features1021Overview12212RectifierBracket1322Controller14Table2-2Rs23216Pin17Chapter3Safety18Note1933Precautions2041Introduction22414Safety2342PhysicalMounting2443InstallingRectifiers2544FrameGrounding26Figure4-3FrameGrounding2747InitialStart-Up28AndTroubleshooting30Controller31Controller32