
ii
Connecting the switch to the network ··························································································· 49
Connecting the switch to the network through the AUX port························································ 49
Connecting the switch to the network through a copper Ethernet port ··········································· 49
Connecting the switch to the network through a fiber Ethernet port ·············································· 50
Hardware management ···································································54
Displaying the electrical label data for your switch··········································································· 54
Displaying the card information for your switch ··············································································· 54
Rebooting your switch··············································································································· 56
Managing the power supply system ····························································································· 57
Displaying the electrical label data for the power monitoring module············································· 57
Enabling power supply management ····················································································· 58
Configuring the number of redundant power modules································································ 58
Manually starting or stopping power supply to a card ································································ 59
Displaying the power supply system information about your switch ·············································· 59
Configuring temperature thresholds for a card················································································ 62
Configuring temperature thresholds for a card ········································································· 62
Displaying the temperature information on your switch ······························································ 62
Isolating a card and locating card faults ························································································ 63
Configuration guidelines ····································································································· 63
Configuration procedure ····································································································· 64
Configuring in-service hardware failure diagnosis and failure protection··············································· 64
Configuration guidelines ····································································································· 64
Configuration procedure ····································································································· 65
Displaying the operating state of fans ··························································································· 65
Displaying alarms present on a card ···························································································· 68
Verifying and diagnosing transceiver modules················································································ 68
Verifying transceiver modules ······························································································ 69
Diagnosing transceiver modules ··························································································· 70
Disabling alarm traps for transceiver modules·········································································· 73
Replacement procedures ································································· 74
Cleaning the air filters ··············································································································· 74
Cleaning the chassis air filters······························································································ 74
Cleaning a power frame air filter ··························································································· 75
Replacing a power component···································································································· 77
Preparing for the replacement ······························································································ 77
Replacing a power module ·································································································· 77
Replacing a PEM (applicable to only the S12504 AC power supply) ············································· 78
Replacing a power monitoring module ··················································································· 79
Replacing a card······················································································································ 80
Preparing for the replacement ······························································································ 80
Replacement procedure······································································································ 81
Replacing a fan tray·················································································································· 84
Preparing for the replacement ······························································································ 84
Replacement procedure······································································································ 84
Replacing a CF card················································································································· 85
Replacing a transceiver module ·································································································· 87
Replacing the XFP, SFP+, SFP, and QSFP+ modules ······························································ 87
Replacing the CFP transceiver module ·················································································· 88
Replacing the SFP+ cable and QSFP+ cable ·········································································· 88
Appendix A Chassis views and technical specifications ··························90
Chassis views ························································································································· 90
S12504 ··························································································································· 90
S12508 ··························································································································· 92
S12518 ··························································································································· 94
Technical specifications············································································································· 96
Chassis ··························································································································· 96
Cards······························································································································ 97
Fan trays······························································································································ 105
Power supply system ·············································································································· 105