Figure 299: Installing A Fan Module In Ex4300 Switches Except Ex4300-48Mp And Ex4300-48Mp-S Switches - Juniper QFabric QFX3000-G Hardware Documentation

QFX3000-G QFabric System Hardware Documentation
692
Ensure you understand how to prevent electrostatic discharge (ESD) damage. See
"Prevention of Electrostatic Discharge Damage" on page
Ensure that you have the following parts and tools available to install a fan module in
the switch chassis:
ESD grounding strap
Phillips (+) screwdriver, number 2
NOTE: The fan module slots are at the left side of the rear panel on 24-port
and 48-port switches, and at the right side on 32-port switches.
Figure 299 on page 692
switches except EX4300-48MP and EX4300-48MP-S switches. The
procedure is the same for 32-port switches.
how to install a fan module in EX4300-48MP and EX4300-48MP-S switches.
Ensure that you have the correct fan module. The label
1.
on the fan module must match the label
power supply.
Wrap and fasten one end of an ESD wrist strap around your bare wrist, and connect
2.
the other end of the strap to the ESD point on the switch.
Remove the fan module from its bag.
3.
Hold the handle of the fan module with one hand and support the weight of the module
4.
with the other hand. Place the fan module in the fan module slot on the rear panel of
the switch and slide it in until it is fully seated.
Tighten the captive screws on the faceplate of the fan module by using your fingers.
5.
If you are unable to tighten the captive screws by using your fingers, use the screwdriver.
Figure 299: Installing a Fan Module in EX4300 Switches Except EX4300-48MP and
EX4300-48MP-S Switches
360.
shows how to install a fan module in 24- port or 48-port
Figure 300 on page 693
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