Monitoring Redundant Power Supplies

You monitor and maintain redundant power supplies to ensure that power is distributed to the router components without interruption. (See Table 111.)

Table 111: Checklist for Monitoring Redundant Power Supplies

Monitor Redundant Power Supply Tasks	Command or Action
Understanding Redundant Power Supplies M5/M10 Router Redundant Power Supplies M7i Router Redundant Power Supplies M10i Router Redundant Power Supplies M20 Router Redundant Power Supplies M40 Router Redundant Power Supplies M40e Router Power Supplies nand Location M160 Router Redundant Power Supplies M320 Router Redundant Power Supplies T320 Router Redundant Power Supplies T640 Routing Node Redundant Power Supplies
Displaying Redundant Power Supplies Installed In The Router	`show chassis hardware`
Checking the Redundant Power Supply Status	For more information about monitoring power supplies, see Checking the Power Supply Status.
Checking for Power Supply Alarms	For more information about checking for power supply alarms, see Checking for Power Supply Alarms.
Verifying Power Supply Failure
Getting Power Hardware Information	For more information about removing a power supply, see Replacing the Power Supplies.
Replacing a Power Supply