Multiple Power Supplies Disconnection Warning For Ex Series Switches; Switches; Dc Power Electrical Safety Guidelines For Ex Series Switches - Juniper EX3200 Series Complete Hardware Manual

Complete Hardware Guide for EX3200 and EX4200 Ethernet Switches

Multiple Power Supplies Disconnection Warning for EX Series Switches

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Power Sources for Redundant Power Supplies Warning for EX4200 Switches
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DC Power Electrical Safety Guidelines for EX Series Switches

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WARNING: For EX Series switches that have more than one power supply connection,
you must ensure that all power connections are fully disconnected so that power to
the switch is completely removed.
General Safety Guidelines and Warnings for EX Series Switches on page 207
General Electrical Safety Guidelines and Warnings for EX Series Switches on page 235
AC Power Electrical Safety Guidelines for EX Series Switches on page 238
DC Power Electrical Safety Guidelines for EX Series Switches on page 240
EX4200 switches have a redundant power supply. When you have redundant power
supplies in a switch, you must connect each power supply to a different input power
source. Failure to do so makes the switch susceptible to total power failure if one of the
power supplies fails.
General Safety Guidelines and Warnings for EX Series Switches on page 207
General Electrical Safety Guidelines and Warnings for EX Series Switches on page 235
AC Power Electrical Safety Guidelines for EX Series Switches on page 238
The following electrical safety guidelines apply to a DC-powered switch:
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