Maintaining Mx10003 Power System Components; Maintaining The Power Supplies - Juniper MX10003 Hardware Manual

Maintaining MX10003 Power System Components

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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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