• Front Panel of a QFX3500 Device on page 19
• Field-Replaceable Units in a QFX3500 Device on page 18
• AC Power Specifications for a QFX3500 Device on page 55
• Prevention of Electrostatic Discharge Damage on page 198
DC Power Supply for a QFX3500, QFX3600, or QFX3600-I Device
The power supplies in a QFX3500, QFX3600, and QFX3600-I device (see
Figure 22 on page 37 and Figure 23 on page 38) are hot-removable and hot-insertable
field-replaceable units (FRUs) that you can install in the device without powering off the
device or disrupting the switching function.
The DC power supply in QFX3500, QFX3600, and QFX3600-I devices is 650 W.
NOTE: TheV+ terminals arereferredtoas+RTNand V– terminalsare referred
to as –48 V in “DC Power Wiring Sequence Warning” on page 207 and “DC
Power Electrical Safety Guidelines for Switches” on page 202.
Figure 22: DC Power Supply for a QFX3500, QFX3600, or QFX3600-I
Device
3—1— Ejector leverHandle
2—Terminal block
37Copyright © 2017, Juniper Networks, Inc.
Chapter 4: Power Supplies
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