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Installing a QFX10008 Fan Tray Controller
Copyright © 2019, Juniper Networks, Inc.
In order to access a fan tray controller, you must first remove the fan tray. With the fan
tray removed, the fan tray controller is installed horizontally above the switch interface
boards (SIBs) at the top of the chassis.
Before you remove a fan tray controller:
Ensure you understand how to prevent ESD damage. See
Discharge Damage" on page
Ensure that you have the following parts and tools available to remove a fan tray controller
from a QFX10008 chassis:
Electrostatic discharge (ESD) grounding strap
An electrostatic bag or an antistatic mat
Replacement fan tray controller
A Phillips (+) screwdriver, number 1, for the captive screws
Remove the fan tray. See
1.
Loosen the two captive screws on each side of the fan tray controller.
2.
Grasp the fan tray controller and pull it straight out of the slot. See
3.
Figure 96 on page
185.
Figure 96: Removing a QFX10008 Fan Tray Controller
Place the fan tray controller in an electrostatic bag or on an antistatic mat.
4.
QFX10008 Cooling System on page 42
For each of the two fan trays, there is a fan tray controller. Each controller is a
hot-removable and hot-insertable field-replaceable unit (FRU); you can remove and
293.
"Removing a QFX10008 Fan Tray" on page
Chapter 4: Maintaining Components
"Prevention of Electrostatic
181.
185
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