Removing An Ex4500 Switch From A Rack Or Cabinet - Juniper EX4500 Hardware Manual

3. Attach the ESD grounding strap to your bare wrist and connect the strap to the ESD point on the
chassis.
4. Disconnect power from the switch by performing one of the following tasks:
For AC power supplies:
If the AC power source outlet has a power switch. set it to the OFF position.
If the AC power source outlet does not have a power switch, gently pull out the plug end of the
power cord connected to the power source outlet.
For DC power supplies:
Make sure that the voltage across the DC power source cable leads is 0 V and that the cables do not
become active.
5. Observe the power supply LEDs and verify that the power supply LEDs turn off (appear unlit).
6. Repeat Steps 4 and 5

Removing an EX4500 Switch from a Rack or Cabinet

If you need to relocate an installed EX4500 switch, use the procedure described in this topic. (The remainder
of this topic uses "rack" to mean "rack or cabinet." )
NOTE: When you remove multiple switches from a rack, remove the switch in the top of the
rack first and proceed to remove the rest of the switches from top to bottom.
CAUTION:
rack—one person to unscrew the mounting screws from the brackets and the second
person to hold the chassis.
Before removing the switch from a rack:
Ensure that the rack or cabinet is stable and secured to the building.
Ensure that there is enough space to place the removed switch in its new location and along the path
to the new location.
for all installed power supplies.
At least two people must be available to lift a switch chassis out of a
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