Juniper MX204 - Maintaining MX204 Power System Components; Maintaining the MX204 Power Supplies

Maintaining MX204 Power System Components
IN THIS SECTION
Maintaining the MX204 Power Supplies | 126
Replacing an MX204 AC Power Supply | 128
Replacing an MX204 DC Power Supply | 130
Maintaining the MX204 Power Supplies
Purpose
For optimum router performance, verify the condition of the power supply modules.
Action
On a regular basis, check the power supply status:
•
To check the power supply status, issue the show chassis environment CLI command. The output is
similar to the following:
user@host> show chassis environment
Class Item Status Measurement
Temp CB 0 Top Right Inlet Sensor OK 26 degrees C / 78 degrees F
CB 0 Top Left Inlet Sensor OK 22 degrees C / 71 degrees F
CB 0 Top Right Exhaust Sensor OK 31 degrees C / 87 degrees F
CB 0 Top Left Exhaust Sensor OK 44 degrees C / 111 degrees F
CB 0 CPU Core-0 Temp OK 35 degrees C / 95 degrees F
CB 0 CPU Core-1 Temp OK 34 degrees C / 93 degrees F
CB 0 CPU Core-2 Temp OK 34 degrees C / 93 degrees F
CB 0 CPU Core-3 Temp OK 34 degrees C / 93 degrees F
CB 0 CPU Core-4 Temp OK 33 degrees C / 91 degrees F
CB 0 CPU Core-5 Temp OK 33 degrees C / 91 degrees F
CB 0 CPU Core-6 Temp OK 33 degrees C / 91 degrees F
CB 0 CPU Core-7 Temp OK 33 degrees C / 91 degrees F
FPC 0 EA0_HMC0 Logic die OK 55 degrees C / 131 degrees F
FPC 0 EA0_HMC0 DRAM botm OK 52 degrees C / 125 degrees F
FPC 0 EA0_HMC1 Logic die OK 55 degrees C / 131 degrees F
FPC 0 EA0_HMC1 DRAM botm OK 52 degrees C / 125 degrees F
126