Environmental specifications ··························································································································· 85
Noise ································································································································································ 85
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
Fan tray status LEDs ······························································································································ 103
Power supply status LEDs ····················································································································· 103
Card status LEDs ··································································································································· 103
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
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
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
Labels for cables ············································································································································ 117
Labels for network cables ······················································································································ 117
Labels for power cords ··························································································································· 117
Generic labels ········································································································································ 118
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