iContentsPreparing for installation ····································································1Safety recommendations ············································································································· 1Safety symbols ··················································································································· 1General safety recommendations ··························································································· 1Electrical safety··················································································································· 2Laser safety ······················································································································· 2Moving safety ····················································································································· 2Examining the installation site ······································································································· 3Weight support ··················································································································· 3Temperature and humidity ····································································································· 3Cleanliness ························································································································ 3Cooling system ··················································································································· 4ESD prevention··················································································································· 4EMI ·································································································································· 5Lightning protection ············································································································· 5Power supply······················································································································ 6Installation tools ························································································································· 6Installation accessories ··············································································································· 6Pre-installation checklist ·············································································································· 7Installing the device ··········································································9Mounting the device on a workbench ··························································································· 10Installing the device in a standard 19-inch rack ··············································································· 11Grounding the device ················································································································ 13Grounding the device by using a grounding strip ······································································ 14Grounding the device by using the grounding terminal on the rack ··············································· 14Grounding the device by using a grounding conductor buried in the earth ······································ 15Installing a power module ·········································································································· 16Installing optional components ···································································································· 17(Optional) Installing an interface module ················································································· 17(Optional) Installing network signal lightning arresters ······························································· 18(Optional) Installing a power lightning arrester ········································································· 18Connecting Ethernet cables ······································································································· 19Connecting a copper Ethernet port ························································································ 19Connecting a fiber port ······································································································· 19Connecting the power cord ········································································································ 21Connecting the AC power cord ····························································································· 21Connecting the DC power cord ····························································································· 22Verifying the installation············································································································· 23Accessing the device for the first time ················································· 24Setting up the configuration environment ······················································································ 24Powering on the device ············································································································· 24Checking before power-on ·································································································· 24Powering on the device ······································································································ 24Checking after power-on ····································································································· 24Logging in to the device············································································································· 25Logging in from the console port ··························································································· 25Logging in from the Web interface ························································································· 26Logging in through Telnet ···································································································· 26Hardware replacement ···································································· 28Replacing a power module ········································································································· 28Replacing the interface module ··································································································· 28Replacing a transceiver module ·································································································· 29Replacing the fan tray ··············································································································· 30