Juniper EX4500 Hardware Manual page 220

EX4500 Switch Hardware Guide
198
NOTE: You must remove the fan tray from the EX4500 switch before
installing the intraconnect module. See
EX4500 Switch" on page
To install an intraconnect module in the switch (see
Ensure that the power is disconnected from the switch:
1.
If you are using AC power:
If the AC power source outlet has a power switch, set it to the OFF (0) position.
If the AC power source outlet does not have a power switch, gently pull out the
male end of the power cord connected to the power source outlet.
If you are using DC power:
Open the input circuit breaker so that the cables will not become active during the
installation process.
If the fan tray has not been removed from the switch, remove it. See
2.
Tray from an EX4500 Switch" on page
you install the replacement intraconnect module.
Attach the electrostatic discharge (ESD) grounding strap to your bare wrist, and
3.
connect the strap to the ESD point on the chassis.
Taking care not to touch module components, pins, leads, or solder connections,
4.
remove the intraconnect module from its bag.
Loosen the captive screws on the front faceplate of the module using the screwdriver.
5.
CAUTION: Before you slide the intraconnect module into the slot on the
switch chassis, ensure the module is aligned correctly. Misalignment might
cause the pins to bend, making the module unusable.
Using both hands, place the intraconnect module in the empty slot and slide it in until
6.
it is fully seated.
Tighten the captive screws using the screwdriver.
7.
Reinstall the fan tray in the switch chassis. See
8.
Switch" on page 175.
Connect power to the switch. See
9.
page 141 or "Connecting DC Power to an EX4500 Switch" on page
"Removing a Fan Tray from an
176.
Figure 63 on page
176. Set it aside so that you can install it after
"Installing a Fan Tray in an EX4500
"Connecting AC Power to an EX4500 Switch" on
Copyright © 2017, Juniper Networks, Inc.
199):
"Removing a Fan
144.