Replacing An Srx5800 Services Gateway Dc Power Supply; Removing An Srx5800 Services Gateway Dc Power Supply - Juniper SRX5800 Hardware Manual

Replacing an SRX5800 Services Gateway DC Power Supply

To replace a DC power supply, perform the following procedures:

Removing an SRX5800 Services Gateway DC Power Supply | 287

1.
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2.
Removing an SRX5800 Services Gateway 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 services gateway 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 you begin to remove a DC power supply:
Ensure you understand how to prevent electrostatic discharge (ESD) damage. See
Electrostatic Discharge Damage" on page
Ensure that you have the following available:
ESD grounding strap
7/16–in. nut driver or socket wrench
Before performing DC power procedures, ensure that power is removed
To maintain proper cooling and prevent thermal shutdown of the operating
505.
"Prevention of
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