<html><head></head><body><div style="color:#000; background-color:#fff; font-family:times new roman, new york, times, serif;font-size:16px"><div id="yui_3_16_0_ym19_1_1518466637690_5579"><span></span></div> <div class="qtdSeparateBR" id="yui_3_16_0_ym19_1_1518466637690_5593">There are some white papers you can also review on the PSUBS website to see if they help.</div><div class="qtdSeparateBR" id="yui_3_16_0_ym19_1_1518466637690_5593"><br></div><div class="qtdSeparateBR" id="yui_3_16_0_ym19_1_1518466637690_5593">PSUBS.ORG -> Resources & Reference -> Design Tools -> Life Support</div><div class="qtdSeparateBR" id="yui_3_16_0_ym19_1_1518466637690_5593"><br></div><div class="qtdSeparateBR" id="yui_3_16_0_ym19_1_1518466637690_5593"><br></div><div class="qtdSeparateBR" id="yui_3_16_0_ym19_1_1518466637690_5593">Jon</div><div class="yahoo_quoted" id="yui_3_16_0_ym19_1_1518466637690_5547" style="display: block;"><div style="font-family: times new roman, new york, times, serif; font-size: 16px;" id="yui_3_16_0_ym19_1_1518466637690_5546"><div style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 16px;" id="yui_3_16_0_ym19_1_1518466637690_5545"><div class="y_msg_container" id="yui_3_16_0_ym19_1_1518466637690_5544"><br></div> </div> </div> </div></div></body></html>