Related
Documentation
Removing an AC Power Supply from an EX9208 Switch on page 217•
• Power Requirements for EX9200 Switch Components on page 91
• Field-Replaceable Units in an EX9200 Switch on page 16
• AC Power Supply in an EX9208 Switch on page 43
Removing an AC Power Supply from an EX9208 Switch
The AC power supply in an EX9208 switch is a hot-removable and hot-insertable
field-replaceableunit (FRU). You remove AC 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“Power
Requirements for EX9200 Switch Components” on page 91.
CAUTION: Do not leave the power supply slot empty for a long time while
the switch is operational. Either replace the power supply unit promptly or
install a cover panel over the empty slot.
NOTE: After poweringoff a power supply, wait for at least 60 seconds before
turning it back on.
Before you remove an AC power supply from the switch:
•
Ensure you understand how to prevent electrostatic discharge (ESD) damage. See
“Prevention of Electrostatic Discharge Damage” on page 351.
Ensure that you have the following parts and tools available to remove an AC power
supply from an EX9208 switch chassis:
•
ESD grounding strap
•
Phillips (+) screwdriver, number 1 and 2
•
Replacement power supply or a cover panel for the power supply slot
CAUTION: Do not leave the power supply slot empty for a long time while
the switch is operational. Either replace the power supply promptly or install
a cover panel over the empty slot.
To remove an AC power supply from an EX9208 switch (see Figure 66 on page 218):
217Copyright © 2017, Juniper Networks, Inc.
Chapter 17: Replacing Power Supply
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