Juniper QFX Series Hardware Guide

switch continues to operate with only one power supply running. Replace a
failed fan module with a new fan module within one minute of removal to
prevent chassis overheating. Do not operate the switch with missing FRUs
for longer than one minute.
Table 4 on page 26 lists the FRUs for the QFX5110 and actions to take before removing
them.
Table 4: FRUs in a QFX5110
Required ActionFRU
None.Power supplies
None.Fan modules
None. We recommend that you disable the interface using the set interfaces
interface-name disable command before you remove the transceiver. See “Removing
a Transceiver” on page 113.
Optical transceivers
NOTE: If you have a Juniper Care service contract, you can register any
addition, change, or upgrade of hardware components at
https://www.juniper.net/customers/support/tools/updateinstallbase/. Failure
to do so can result in significant delays if you need replacement parts. This
note does not apply if you replace existing components with the same type
of component.
See Also Maintaining QFX5110 Fan Modules on page 107•
• Maintaining QFX5110 Power Supplies on page 110
• Removing and Installing Transceivers and Fiber-Optic Cables on QFX5110 on page 113
Related
Documentation
QFX5110 Management Panel on page 34•
• QFX5110 Port Panels on page 26
QFX5110 Port Panels
•
QFX5110-48S Port Panel on page 27
•
QFX5110-32Q Port Panel on page 29
•
QFX5110 Network Port LEDs on page 32
Copyright © 2019, Juniper Networks, Inc.26
QFX5110 Switch Hardware Guide

Juniper QFX Series Specifications

General

Category	Switch
Series	QFX
Form Factor	1U, 2U, and modular chassis options
Power Supply	Redundant, hot-swappable power supplies
Cooling	hot-swappable fans
Virtual Chassis	Supported on certain models
Typical Use	Data center, cloud
Operating System	Junos OS
Management	CLI
Key Features	High performance, low latency, automation
Latency	Sub-microsecond latency
Port Density	Varies by model (e.g., QFX5100: up to 48x10GbE + 6x40GbE)