iiAccessing the IRF fabric to verify the configuration ··································································································· 36Maintenance and troubleshooting ···························································································································· 37Power module failure ····················································································································································· 37Fan tray failure ······························································································································································· 37Configuration terminal problems ·································································································································· 38No display on the configuration terminal ··········································································································· 38Garbled display on the configuration terminal ·································································································· 38Appendix A Chassis views and technical specifications ························································································ 39Chassis views ································································································································································· 39S7502E-XS ····························································································································································· 39S7504E-XS ····························································································································································· 40Technical specifications ················································································································································· 41Appendix B FRUs and compatibility matrixes ·········································································································· 43Power modules ······························································································································································· 43Fan trays·········································································································································································· 44Interface cards ································································································································································ 44Appendix C Ports and LEDs ······································································································································ 46Ports ················································································································································································· 46Console port ·························································································································································· 46Management Ethernet port ··································································································································· 46USB port ································································································································································· 47SFP+ port ································································································································································ 47QSFP+ port ···························································································································································· 491/10GBase-T autosensing Ethernet port ············································································································ 50LEDs ················································································································································································· 51System status LED··················································································································································· 51SFP+ port LED ························································································································································ 51QSFP+ port LED ····················································································································································· 52Management Ethernet port LEDs ·························································································································· 521/10GBase-T autosensing Ethernet port LEDs ··································································································· 53Power status LED ···················································································································································· 53Fan tray alarm LEDs ·············································································································································· 53Appendix D Cooling system ······································································································································ 55S7502E-XS cooling system············································································································································ 55S7504E-XS cooling system············································································································································ 55Index ··········································································································································································· 57