Juniper MX10003 - Maintaining MX10003 Power System Components; Maintaining the Power Supplies

Maintaining MX10003 Power System Components
IN THIS SECTION
Maintaining the Power Supplies | 126
Replacing an MX10003 AC Power Supply | 127
Replacing an MX10003 DC Power Supply | 130
Maintaining the Power Supplies
Purpose
For optimum router performance, verify the condition of the power supplies.
Action
On a regular basis check the power supply status:
•
To check the power supply status, issue the show chassis power CLI command. The output is similar to
the following:
user@host> show chassis power
PEM 0:
State: Online
Capacity: 1600 W (maximum 1600 W)
AC input: OK (1 feed expected, 1 feed connected)
DC output: 24 W (zone 0, 2 A at 12 V, 1% of capacity)
PEM 1:
State: Online
Capacity: 1600 W (maximum 1600 W)
AC input: OK (1 feed expected, 1 feed connected)
DC output: 300 W (zone 0, 25 A at 12 V, 18% of capacity)
...
•
Make sure that the power and grounding cables are arranged so that they do not obstruct access to
other router components.
•
Routinely check the status LEDs on the power supply faceplates and the craft interface to determine if
the power supplies are functioning normally.
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