
iii
Environmental specifications ···························································································································85
Noise································································································································································85
Appendix B FRUs and compatibility matrixes ··············································· 86
MPUs ·······························································································································································86
Interface module adapter ·································································································································87
LPUs ································································································································································87
12900 LPUs ·············································································································································88
12900E LPUs ···········································································································································90
Switching fabric modules ·································································································································90
Power supplies·················································································································································91
Fan trays ··························································································································································92
Mounting accessories ······································································································································93
Transceiver modules········································································································································93
DC power cords ···············································································································································98
AC power cords ···············································································································································98
Appendix C LEDs························································································ 102
MPU LEDs ·····················································································································································102
Management Ethernet port LEDs···········································································································103
Fan tray status LEDs······························································································································103
Power supply status LEDs ·····················································································································103
Card status LEDs ···································································································································103
MPU active/standby status LED·············································································································104
LPU LEDs ······················································································································································104
RJ-45 Ethernet port LEDs ······················································································································104
SFP port LEDs ·······································································································································105
SFP+ port LEDs ·····································································································································105
QSFP+ port LEDs ··································································································································105
CXP port LEDs·······································································································································106
CFP2 port LEDs ·····································································································································106
Switching fabric module status LEDs·············································································································106
Switching fabric module status LED on a switching fabric module ························································106
Switching fabric module status LEDs on a fan tray················································································107
Fan tray status LEDs ·····································································································································108
Power supply LEDs········································································································································108
Appendix D Cables ····················································································· 109
Console cable ················································································································································109
Ethernet twisted pair cable·····························································································································109
RJ-45 connector·····································································································································109
Cable pinouts ·········································································································································110
Cable type ··············································································································································110
Pin assignments·····································································································································111
Making an Ethernet twisted pair cable ···································································································112
Optical fiber····················································································································································113
Optical fiber ············································································································································113
Optical fiber cable ··································································································································113
Patch cord ··············································································································································113
Pigtail cord ·············································································································································113
Fiber connector ······································································································································114
Precautions ············································································································································114
SFP+ DAC cable············································································································································115
QSFP+ DAC cable ·········································································································································115
QSFP+ to SFP+ DAC cable ···························································································································115
CXP optical cable···········································································································································116
Appendix E Engineering labels ··································································· 117
Labels for cables············································································································································117
Labels for network cables ······················································································································117
Labels for power cords···························································································································117
Generic labels ········································································································································118