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Figure 43: Connecting a Grounding Cable to a QFX3600 or QFX3600-I
Device
g050217
Related
Documentation
General Safety Guidelines and Warnings
•
•
Grounded Equipment Warning
•
Connecting AC Power to a QFX3500, QFX3600, or QFX3600-I Device on page 203
•
Connecting DC Power to a QFX3500, QFX3600, or QFX3600-I Device on page 205
Connecting AC Power to a QFX3500, QFX3600, or QFX3600-I Device
Supported Platforms
QFabric System
,
QFX3500, QFX3600
The power supply in QFX3500, QFX3600, and QFX3600-I devices is a hot-removable
and hot-insertable field-replaceable unit (FRU). You can remove and replace it without
powering off the device or disrupting device functions.
Ensure that you have a power cord appropriate for your geographical location available
to connect AC power to the device.
Before you begin connecting AC power to the device:
•
Ensure that you have taken the necessary precautions to prevent electrostatic discharge
(ESD) damage (see
Prevention of Electrostatic Discharge Damage
).
•
Ensure that you have connected the device chassis to earth ground.
CAUTION:
Before you connect power to the device, a licensed electrician
must attach a cable lug to the grounding and power cables that you supply.
A cable with an incorrectly attached lug can damage the device (for
example, by causing a short circuit).
To meet safety and electromagnetic interference (EMI) requirements and
to ensure proper operation, you must connect the chassis to earth ground
before you connect it to power. For installations that require a separate
grounding conductor to the chassis, use the protective earthing terminal
on the device chassis to connect to the earth ground. For instructions on
connecting earth ground, see
“Connecting Earth Ground to a QFX3500
Device” on page 215
or
“Connecting Earth Ground to QFX3600 or QFX3600-I
Devices” on page 201
. The device gains additional grounding when you plug
the power supply in the device into a grounded AC power outlet by using
the AC power cord appropriate for your geographical location (see
“AC
203
Copyright © 2015, Juniper Networks, Inc.
Chapter 11: Installing a QFX3600 Node Device
Содержание QFX3000-G QFabric
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