Figure 234: Removing A Fan Module From A Qfx3100 Director Device - Juniper QFabric QFX3000-G Hardware Documentation

QFX3000-G QFabric System Hardware Documentation
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Installing a Fan Module in a QFX3100 Director Device
592

Figure 234: Removing a Fan Module from a QFX3100 Director Device

Loosen captive screws
Installing a Fan Module in a QFX3100 Director Device on page 592
Fan Modules in a QFX3100 Director Device on page 33
QFX3100 Director devices have three field-replaceable unit (FRU) fan modules on the
back panel. The fans are hot-removable and hot-insertable FRUs: You can remove and
replace them without powering off the QFX3100 Director device or disrupting QFX3100
Director device functions.
Before you begin installing a fan module in a QFX3100 Director device:
Ensure that 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:
ESD grounding strap
To install a fan module in a QFX3100 Director device (see
Attach the ESD grounding strap to your bare wrist, and connect the strap to a site ESD
1.
point.
Remove the fan module from its bag.
2.
Ensure that the fan module is properly aligned with the fan module slot.
3.
WARNING: To avoid injury, do not touch the fan with your hands or any
tools as you slide the fan module into the chassis—the fan may start
running.
360.
Figure 235 on page 593):
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