iii
Fan tray power consumption ································································································································ 63
System power consumption ·································································································································· 64
Heat dissipation ····························································································································································· 64
Environmental specifications ········································································································································· 64
Noise ··············································································································································································· 64
Appendix B FRUs and compatibility matrixes ·········································································································· 66
MPUs ··············································································································································································· 66
LPUs ················································································································································································· 66
Switching fabric modules ·············································································································································· 71
Power supplies ································································································································································ 72
Fan trays ·········································································································································································· 72
Mounting accessories ···················································································································································· 73
Transceiver modules ······················································································································································ 73
DC power cord ······························································································································································· 79
Appendix C LEDs ······················································································································································· 80
MPU LEDs ········································································································································································ 80
LPU LEDs ·········································································································································································· 82
Switching fabric module LEDs ······································································································································· 83
Fan tray status LEDs ······················································································································································· 84
Power supply LEDs ························································································································································· 84
Appendix D Cables ··················································································································································· 86
Console cable ································································································································································· 86
Ethernet twisted pair cable ············································································································································ 86
RJ-45 connector ······························································································································································ 87
Cable pinouts ························································································································································· 87
Cable type ······························································································································································ 87
Pin assignments ····················································································································································· 89
Making an Ethernet twisted pair cable ··············································································································· 90
Optical fiber ··································································································································································· 90
Precautions ····························································································································································· 91
SFP+ cable ······································································································································································ 92
QSFP+ cable ··································································································································································· 92
QSFP+ to SFP+ cable ···················································································································································· 93
Appendix E Cabling recommendations ··················································································································· 94
General cabling requirements ······································································································································ 94
Cable management requirements ································································································································ 94
Appendix F Repackaging the switch ························································································································ 98
Removing cables from the switch ································································································································· 98
Removing the power cord ···································································································································· 98
Removing the console cable ································································································································· 98
Removing the grounding cable ···························································································································· 98
Removing the twisted pair and optical fiber ······································································································ 99
Repackaging the switch accessories ···························································································································· 99
Repackaging the power supply ··························································································································· 99
Repackaging the card ········································································································································· 100
Repackaging the switch chassis ································································································································· 100
Removing the chassis from the rack ·················································································································· 100
Removing cable management brackets and mounting brackets ···································································· 101
Repackaging the switch chassis ························································································································· 102
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