Maintaining Mx240 Dpcs - Juniper MX240 Hardware Manual

MX240 3D Universal Edge Router Hardware Guide
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Maintaining MX240 DPCs

Purpose
382
3.3 V
5.0 V
12.0 V
1.25 V
3.3 V SM3
5 V RE
12 V RE
Power 2
11.3 V bias PEM
4.6 V bias MidPlane
11.3 V bias FPD
11.3 V bias POE 0
11.3 V bias POE 1
Bus Revision
FPGA Revision
To check the status of a specific SCB, issue the
and include the slot number of the SCB. The output is similar to the following:
user@host> show chassis environment cb 0
CB 0 status:
State
Temperature Intake
Temperature Exhaust A
Temperature Exhaust B
Power
1.2 V
1.5 V
1.8 V
2.5 V
3.3 V
5.0 V
1.2 V Rocket IO
1.5 V Rocket IO
1.8 V RLDRAM
I2C Slave Revision
For more information about using the CLI, see the Junos OS documenation.
MX240 Host Subsystem Description on page 21
MX240 SCB Description on page 97
MX240 Routing Engine Description on page 23
MX240 Craft Interface Overview on page 12
For optimum router performance, verify the condition of the Dense Port Concentrators
(DPCs). The router can have up to three DPCs mounted horizontally in the DPC card cage
at the front of the chassis.
3293 mV
5053 mV
12200 mV
1260 mV
3319 mV
5059 mV
12007 mV
11311 mV
4827 mV
11330 mV
11292 mV
11311 mV
42
1
show chassis environment cb
Online
66 degrees C / 150 degrees F
67 degrees C / 152 degrees F
73 degrees C / 163 degrees F
1153 mV
1417 mV
1704 mV
2375 mV
3138 mV
4763 mV
1160 mV
1408 mV
1717 mV
15
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