Maintaining The Switch Fabric Board (Sfb) - Juniper MX2020 Hardware Manual

LTC3880-XF2-1.5v-RAIL
LTC3880-XF2-1.5v-CH0
LTC3880-XF2-1.5v-CH1
LTC3880-XF2-1.0v-RAIL
LTC3880-XF2-1.0v-CH0
LTC3880-XF2-1.0v-CH1
LTC3880-XF1-1.5v-RAIL
LTC3880-XF1-1.5v-CH0
LTC3880-XF1-1.5v-CH1
LTC3880-XF1-1.0v-RAIL
LTC3880-XF1-1.0v-CH0
LTC3880-XF1-1.0v-CH1
LTC3880-XF0-1.5v-RAIL
LTC3880-XF0-1.5v-CH0
LTC3880-XF0-1.5v-CH1
LTC3880-XF0-1.0v-RAIL
LTC3880-XF0-1.0v-CH0
LTC3880-XF0-1.0v-CH1
LTC3880-3.3v-RAIL
LTC3880-3.3v-CH0
LTC3880-3.3v-CH1
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Maintaining the Switch Fabric Board (SFB)

Purpose
For optimum router performance, verify the condition of the SFBs.
Action
On a regular basis:
Check the LED on the SFB faceplate.
1500 mV
1500 mV
1501 mV
1029 mV
1029 mV
1032 mV
1499 mV
1499 mV
1500 mV
1029 mV
1029 mV
1032 mV
1499 mV
1499 mV
1501 mV
1029 mV
1029 mV
1033 mV
3300 mV
3300 mV
3300 mV
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