H3C S12508-AC Installation Manual page 8

Prerequisites ··························································································································································· 41
Connecting an AC power cord ··························································································································· 41
Connecting a DC power cord······························································································································ 42
Verifying the installation ················································································································································ 44
Connecting the switch to the network·······················································································································45
Logging in to the switch················································································································································· 45
Connecting the console cable······························································································································ 45
Setting up a configuration environment ·············································································································· 46
Powering on the switch·················································································································································· 49
Verification before power-on ······························································································································· 49
Powering on the switch········································································································································· 49
Verification after power-on··································································································································· 51
Connecting the switch to the network ·························································································································· 52
Connecting the switch to the network through the AUX port············································································ 52
Connecting the switch to the network through a copper Ethernet port ··························································· 52
Connecting the switch to the network through a fiber Ethernet port································································ 53
Cable routing recommendations ·································································································································· 56
Hardware management·············································································································································57
Displaying the electrical label information of your switch························································································· 57
Displaying the card information of your switch ·········································································································· 58
Rebooting your switch ··················································································································································· 59
Managing the power supply system ···························································································································· 60
Displaying the electrical label information of the power monitoring module ················································· 60
Enabling power supply management·················································································································· 61
Configuring the number of redundant power modules ····················································································· 61
Manually starting or stopping power supply to a card····················································································· 62
Allocating IDs for AC power modules················································································································· 63
Displaying the power supply system information of your switch ····································································· 64
Configuring temperature alarm thresholds for a card································································································ 70
Configuring temperature alarm thresholds for a card······················································································· 70
Displaying the temperature information of your switch····················································································· 70
Isolating a card and locating card faults····················································································································· 71
Configuring in-service hardware failure diagnosis and failure protection ······························································ 73
Displaying the operating state of fans ························································································································· 75
Displaying the alarming information of a card··········································································································· 76
Displaying transceiver information and alarming information·················································································· 77
Introduction to transceivers··································································································································· 77
Displaying transceiver information ······················································································································ 77
Displaying the alarming information or fault detection parameters of a transceiver····································· 79
Troubleshooting ··························································································································································82
Configuration terminal problems·································································································································· 82
No terminal display ·············································································································································· 82
Garbled terminal display······································································································································ 82
Power supply system failure ·········································································································································· 83
Power monitoring module····································································································································· 83
Power modules ······················································································································································ 83
Fan failure ······································································································································································· 85
MPU failure ····································································································································································· 85
LPU failure ······································································································································································· 86
Switching fabric module failure ··························································································································· 86
Interface failure······························································································································································· 87
Technical support ··························································································································································· 88
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