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Installing a DC Power Supply in an OCX1100 Switch
Copyright © 2017, Juniper Networks, Inc.
AC Power Cord Specifications for an OCX1100 Switch on page 41
Connecting AC Power to an OCX1100 Switch on page 80
OCX1100 Switches Hardware Overview on page 3
The DC power supply in OCX1100 switches is a hot-removable and hot-insertable
field-replaceable unit (FRU) installed in the rear panel of the switch: You can remove
and replace it without powering off the switch or disrupting switch functions.
CAUTION:
Do not install:
AC and DC power supplies in the same chassis.
AC power supplies in DC switch models or DC power supplies in AC switch
models.
Power supplies with different airflow labels (
) in the same chassis.
(AFO)
Power supplies and fan modules with different airflow labels (
and
AIR OUT (AFO)
Before you install a DC power supply in the switch:
Ensure you understand how to prevent electrostatic discharge (ESD) damage. See
"Prevention of Electrostatic Discharge Damage" on page
Ensure that you have the following parts and tools available to install a DC power supply
in the switch chassis:
ESD grounding strap
Phillips (+) screwdriver
NOTE:
Each power supply must be connected to a dedicated power source
outlet.
To install a DC power supply in the switch:
Ensure that you have the correct power supply. The label
1.
on the power supply must match the label
(AFO)
the installed fan module.
Attach the ESD grounding strap to your bare wrist, and connect the strap to the ESD
2.
point on the chassis.
Chapter 11: Connecting the Switch to Power
) in the same chassis.
AIR IN (AFI)
AIR IN (AFI)
and
AIR OUT
AIR IN (AFI)
167.
or
AIR IN (AFI)
AIR OUT
or
on
AIR OUT (AFO)
79
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