Juniper MX2010 Hardware Manual page 683

On a regular basis:
Check the status of the PSMs by issuing the show chassis environment psm command.
The following output displays environmental information about the PSMs in an MX2020:
user@host> show chassis environment psm
PSM 2 status:
State
Temperature
DC Input
DC Output
Hours Used
PSM 3 status:
State
Temperature
DC Input
DC Output
Hours Used
PSM 4 status:
State
Temperature
DC Input
DC Output
Hours Used
PSM 5 status:
State
Temperature
DC Input
DC Output
Hours Used
PSM 6 status:
State
Online
OK
Feed Voltage(V)
INP0 50.00
INP1 0.00
Voltage(V) Current(A)
51.75 16.50
6140
Online
OK
Feed Voltage(V)
INP0 50.40
INP1 0.00
Voltage(V) Current(A)
51.75 16.50
6140
Online
OK
Feed Voltage(V)
INP0 50.40
INP1 0.00
Voltage(V) Current(A)
52.00 16.75
6140
Online
OK
Feed Voltage(V)
INP0 50.40
INP1 0.00
Voltage(V) Current(A)
52.00 16.50
6140
Online
Current(A) Power(W)
18.90 945.00
0.00 0.00
Power(W) Load(%)
853.88 40.66
Current(A) Power(W)
18.90 952.56
0.00 0.00
Power(W) Load(%)
853.88 40.66
Current(A) Power(W)
18.90 952.56
0.00 0.00
Power(W) Load(%)
871.00 41.48
Current(A) Power(W)
18.90 952.56
0.00 0.00
Power(W) Load(%)
858.00 40.86
667