Instead of setting a PIM offline, the power management feature on a chassis can be disabled. The disable-power-management statement disables power management on the chassis and, when used, causes any PIMs disabled because of exceeding chassis power limits to come online.
It is important to consider power management carefully before enabling disabled PIMs. If the PIMs have been disabled because they exceeded power limits, they should not be enabled.
To disable power on the J Series chassis, include the disable-power-management statement at the [edit chassis] hierarchy level: