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Overview ································································································································································ 31
Making an Ethernet cable ···································································································································· 32
Connecting an Ethernet cable ······························································································································ 33
Connecting a fiber cable ·············································································································································· 33
Transceiver module overview ······························································································································· 33
Fiber cable overview ············································································································································· 34
Connecting a fiber cable ······································································································································ 35
Connecting an E1/T1 cable ········································································································································· 36
Overview ································································································································································ 36
Connecting an E1/T1 cable ································································································································ 37
Connecting a CE3/CT3 cable ····································································································································· 39
Overview ································································································································································ 39
Connecting a CE3/CT3 cable ····························································································································· 39
Connecting a serial port cable ····································································································································· 40
Overview ································································································································································ 40
Connecting a serial port cable ···························································································································· 42
Accessing the router ··················································································································································· 44
Login methods ································································································································································· 44
Logging in through the console port ···························································································································· 44
Setting up a configuration environment ·············································································································· 44
Setting terminal parameters ·································································································································· 45
Powering on the router ·················································································································································· 48
Verifying before power-on ···································································································································· 48
Powering on the router ········································································································································· 48
Displaying boot information ································································································································· 48
Logging in to the router through Telnet/SSH ·············································································································· 49
Logging in to the router through the AUX port ············································································································ 49
Configuring basic settings ············································································································································· 50
Replacement procedures ··········································································································································· 51
Safety recommendations ··············································································································································· 51
Replacing a power module ··········································································································································· 51
Replacing an MPU and a switching fabric module ···································································································· 52
Prerequisites ··························································································································································· 52
Replacing an RSE-X2 MPU ··································································································································· 52
Replacing an SFE-X1 ············································································································································· 53
Replacing an LPU ··························································································································································· 54
Replacing a HIM ···························································································································································· 55
Replacing a MIM ··························································································································································· 56
Replacing a CF card ······················································································································································ 56
Replacing a transceiver module ··································································································································· 57
Replacing a fan tray ······················································································································································ 57
Replacing a fan tray for an SR6604-X/SR6608-X router ················································································· 57
Replacing a fan tray for an SR6616-X router ····································································································· 58
Replacing an air filter ···················································································································································· 59
Replacing an air filter for an SR6604-X/SR6608-X router ··············································································· 59
Replacing an air filter for an SR6616-X router ·································································································· 60
Replacing a memory module ········································································································································ 61
Memory module structure ····································································································································· 62
Replacing a memory module ······························································································································· 62
Hardware management and maintenance ·············································································································· 64
Displaying the hardware information of the router ···································································································· 64
Displaying the version information of the router ································································································ 64
Displaying the running statistics for the router ··································································································· 65
