Figure 151: Removing a QFX-PFA-4Q Expansion Module from a QFX5100-24Q-AA Device
RELATED DOCUMENTATION
Installing an Expansion Module in a QFX5100 Device | 434
Installing and Removing QFX5100 Device Hardware Components | 429
Field-Replaceable Units in a QFX5100 Device
QFX5100 Device Hardware Overview | 22
Installing a Fan Module in a QFX5100 Device
The fan modules in a QFX5100 device are hot-removable and hot-insertable field-replaceable units (FRUs):
you can remove and replace them without powering off the switch or disrupting switch functions.
CAUTION:
Replace a failed fan module with a new fan module within 1 minute of
removal to prevent chassis overheating. Before removing the fan module, ensure you
have a replacement fan module at hand.
NOTE:
The fan module provides FRU-to-port or port-to-FRU airflow depending on the switch
product SKU you purchase. In legacy switches, or switches with an LCD, this airflow is called
front to back and back to front.
Before you install a fan module in a QFX5100 device, ensure that you have taken the necessary precautions
to prevent electrostatic discharge (ESD) damage (see
“Prevention of Electrostatic Discharge Damage” on
).
440
Summary of Contents for QFX3500
Page 1: ...Virtual Chassis Fabric Hardware Documentation Published 2020 11 06...
Page 225: ...Translation The emitted sound pressure is below 70 dB A per EN ISO 7779 201...
Page 229: ...205...
Page 238: ...Unterminated Fiber Optic Cable Warning 214...
Page 246: ...Restricted Access Warning 222...
Page 249: ...225...
Page 257: ...Jewelry Removal Warning 233...
Page 260: ...Operating Temperature Warning 236...
Page 271: ...DC Power Disconnection Warning 247...
Page 275: ...DC Power Wiring Sequence Warning 251...
Page 278: ...DC Power Wiring Terminations Warning 254...
Page 410: ...Figure 130 All QFX5110 VCF g050760 Figure 131 QFX5110 VCF with QFX5100 24Q Leaf Devices 386...
Page 412: ...Figure 132 QFX5100 24Q as a Leaf Device in a QFX5110 VCF 388...
Page 565: ...Table 105 System Information continued Description Field Inventory details 541...