Replacing An Mx10003 Dc Power Supply; Removing An Mx10003 Dc Power Supply - Juniper MX10003 Hardware Manual

Prevention of Electrostatic Discharge Damage | 182

Replacing an MX10003 DC Power Supply

IN THIS SECTION

Removing an MX10003 DC Power Supply | 130

Installing an MX10003 DC Power Supply | 132
Removing an MX10003 DC Power Supply
Before you remove a power supply, be aware of the following:
NOTE: The minimum required 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.
CAUTION:
power supply unit, each power supply slot must contain either a power supply or a
blank panel. If you remove a power supply, you must install a replacement power
supply or a blank panel shortly after the removal.
NOTE: After powering off a power supply, wait at least 60 seconds before turning it back on.
Before performing DC power procedures, ensure that power is removed
To maintain proper cooling and prevent thermal shutdown of the operating
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