Replacing An Mx240 Dc Normal-Capacity Power Supply; Removing An Mx240 Dc Power Supply - Juniper MX240 Hardware Manual

4. Route the power cord appropriately. Verify that the power cord does not block the air exhaust and
access to router components, or drape where people could trip on it.
5. Switch the AC input switch on the each power supply to the on (|) position and observe the status LEDs
on the power supply faceplate. If the power supply is correctly installed and functioning normally, the
AC OK and DC OK LEDs light steadily, and the PS FAIL LED is not lit.
SEE ALSO
Preventing Electrostatic Discharge Damage to an MX240 Router | 467
AC Power Cord Specifications for the MX240 Router | 51
MX240 AC Power Electrical Safety Guidelines and Warnings

Replacing an MX240 DC Normal-Capacity Power Supply

Removing an MX240 DC Power Supply | 388

1.
Installing an MX240 DC Normal Capacity Power Supply | 390
2.
Removing an MX240 DC Power Supply
Before you remove a power supply, be aware of the following:
NOTE: The minimum number of power supplies must be present in the router at all times.
WARNING:
from the DC circuit. To ensure that all power is off, locate the circuit breaker on the
panel board that services the DC circuit, switch the circuit breaker to the off position,
and tape the switch handle of the circuit breaker in the off position.
Before performing DC power procedures, ensure that power is removed
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