Juniper QFX3500, Hardware Documentation

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NOTE: If you have a Juniper Care service contract, register any addition, change, or upgrade of
hardware components at https://www.juniper.net/customers/support/tools/updateinstallbase/
. Failure to do so can result in significant delays if you need replacement parts. This note does
not apply if you replace existing components with the same type of component.
RELATED DOCUMENTATION
AC Power Supply for a QFX5100 Device
Field-Replaceable Units in a QFX5100 Device
Port Panel of QFX5100-48S and QFX5100-48SH Devices | 36
Management Panel of a QFX5100 Device
AC Power Cord Specifications for a QFX Series Device | 154
Connecting AC Power to a QFX5100 Device | 285
Connecting DC Power to a QFX5100 Device | 288
Removing a Power Supply from a QFX5100 Device | 432
Removing a Power Supply from a QFX5100 Device
The QFX5100 is shipped from the factory with two power supplies. Each power supply is a hot-removable
and hot-insertable field-replaceable unit (FRU) when the second power supply is installed and running.
You can install replacement power supplies in the two slots next to the fan modules without powering off
the switch or disrupting the switching function.
Before you remove a power supply from a QFX5100 device, ensure that you have taken the necessary
precautions to prevent electrostatic discharge (ESD) damage (see “Prevention of Electrostatic Discharge
Damage” on page 242 ).
Ensure that you have the following parts and tools available to remove a power supply from a QFX5100
device:
•
ESD grounding strap
•
Antistatic bag or an antistatic mat
•
Phillips (+) screwdriver, number 2 (DC power supply)
432