Removing A Dc Power Supply From An Ex9214 Switch - Juniper EX9214 Hardware Manual

NOTE: If you have a Juniper J-Care service contract, register any addition, change, or upgrade of
hardware components at
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.
To connect power to an AC power supply, see
174.
SEE ALSO
AC Power Supply in an EX9214 Switch | 43

Removing a DC Power Supply from an EX9214 Switch

Before you remove a DC power supply from the switch:
• Ensure that you understand how to prevent Electrostatic discharge (ESD) damage. See
Electrostatic Discharge Damage
Ensure that you have the following parts and tools available to remove a DC power supply from an
EX9214 switch chassis:
• ESD grounding strap
• Phillips (+) screwdrivers, number 1 and 2
• 3/8 in. (9.5 mm) nut driver or socket wrench
• Replacement power supply or cover panel for the power supply slot
The DC power supply in an EX9214 switch is a hot-removable and hot-insertable field-replaceable unit
(FRU). You remove DC power supplies from the front of the chassis.
CAUTION: Before you remove a power supply, ensure that you have power supplies
sufficient to power the switch that remains in the chassis. See
EX9200 Switch Components" on page
https:/ /www.juniper.net/customers/support/tools/updateinstallbase/
"Connecting AC Power to an EX9214 Switch" on page
.
57.
Prevention of
"Power Requirements for
218
.