ivPower module ························································································································································ 85Fan tray ·································································································································································· 86MPU ········································································································································································ 86Interface modules ·················································································································································· 87Lightning protector for a network port (optional) ········································································································ 90Power strip with lightning protection (optional) ·········································································································· 90Appendix B LEDs ························································································································································ 91MPU LEDs ········································································································································································ 91Interface module LEDs ···················································································································································· 93NSQ1GT8C40 ······················································································································································ 93NSQ1XP20 ···························································································································································· 93NSQ1GT8P40 ······················································································································································· 94Power module LEDs ························································································································································ 95Fan tray LEDs ·································································································································································· 96Appendix C Arranging slots and numbering interfaces·························································································· 97Arranging slots ······························································································································································· 97Numbering interfaces ···················································································································································· 97Examples ········································································································································································· 98Appendix D Cables ··················································································································································· 99Ethernet twisted pair cable ············································································································································ 99Introduction ···························································································································································· 99Making an Ethernet twisted pair cable ············································································································· 102Optical fiber ································································································································································· 103Precautions ··························································································································································· 104Appendix E Cabling recommendations ················································································································ 105General cabling requirements ···································································································································· 105Cable management requirements ······························································································································ 105Cabling examples ························································································································································ 108Index ········································································································································································ 110