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1 Preparing for installation ·········································································· 1-1
Safety recommendations ································································································································ 1-1
Safety symbols ········································································································································ 1-1
General safety recommendations ··········································································································· 1-1
Electricity safety ······································································································································ 1-1
Laser safety ············································································································································· 1-1
Examining the installation site ························································································································· 1-2
Temperature and humidity ······················································································································ 1-2
Cleanliness ·············································································································································· 1-2
Cooling system ········································································································································ 1-3
Grounding ··············································································································································· 1-3
ESD prevention ······································································································································· 1-3
EMI ·························································································································································· 1-4
Lightning protection ································································································································· 1-4
Power supply ··········································································································································· 1-4
Installation tools ·············································································································································· 1-5
Installation accessories ··································································································································· 1-5
Pre-installation checklist·································································································································· 1-5
2 Installing the router ·················································································· 2-1
Installation prerequisites ································································································································· 2-1
Installation flowchart········································································································································ 2-1
Mounting the router in a rack ·························································································································· 2-2
Installing the router in a 19-inch rack ······································································································ 2-3
Installing the router in an ETSI rack ········································································································ 2-4
Mounting the router on a workbench··············································································································· 2-5
Grounding the router ······································································································································· 2-6
Grounding the router through the grounding point on the left mounting bracket····································· 2-6
Grounding the router through the grounding point on the chassis ·························································· 2-7
Installing routing and switching units··············································································································· 2-8
Installing interface modules····························································································································· 2-9
Installing power supplies ······························································································································· 2-10
Connecting interface cables ·························································································································· 2-11
Connecting an Ethernet cable to a copper port····················································································· 2-11
Connecting an optical fiber to a fiber port ····························································································· 2-11
Connecting power cords ······························································································································· 2-13
Verifying the installation ································································································································ 2-14
Accessing the router ····································································································································· 2-14
Using a console cable to connect the router to a configuration terminal ··············································· 2-14
Powering on the router ·························································································································· 2-15
Configuring basic settings ····················································································································· 2-16
3 Replacement procedure··········································································· 3-1
Replacing a power supply ······························································································································· 3-1
Replacing the fan tray ····································································································································· 3-2
Replacing an RSU··········································································································································· 3-2
Replacing an interface module ······················································································································· 3-3
Replacing a transceiver module ······················································································································ 3-4
Replacing a transceiver module and optical fiber ··················································································· 3-4
Replacing a QSFP28/SFP28 copper cable ····························································································· 3-5
4 Hardware management and maintenance ··············································· 4-1
Displaying software and hardware version information for the router ····························································· 4-1
Displaying operating information about the router ·························································································· 4-1
Displaying detailed information about the router ····························································································· 4-2
Displaying electrical label information for the router ······················································································· 4-3
Displaying CPU usage information ················································································································· 4-4
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