Juniper EX4500 Hardware Manual page 209

3. Taking care not to touch module components, pins, leads, or solder connections, remove the uplink
module from its bag.
4. Loosen the captive screws in the ejector levers using the Phillips screwdriver, number 2. Pull the ejector
levers outward until they are fully open.
NOTE: If you are removing an uplink module and installing another uplink module, wait for
at least 10 seconds after removing the uplink module before installing the new or the same
uplink module. If you do not wait for at least 10 seconds, the interfaces on the uplink module
might not come up.
CAUTION:
ensure the uplink module is aligned correctly. Misalignment might cause the pins
to bend, making the uplink module unusable.
5. Using both hands, place the uplink module in the empty slot and slide it in gently until it is fully seated.
6. Push both ejector levers towards the uplink module's faceplate to latch the module in place.
7. Tighten the captive screws in both ejector levers using the Phillips screwdriver, number 2. When the
ST LED turns green, the uplink module is ready for use.
Figure 63: Installing an Uplink Module in an EX4500 Switch
Before you slide the uplink module into the slot on the switch chassis,
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