Juniper QFabric QFX3000-G Hardware Documentation page 77

Hard Disk Drive Modules
AC Power Supplies
Fan Modules
Related
Documentation
Field-Replaceable Units in a QFX3100 Director Device
Copyright © 2018, Juniper Networks, Inc.
Network modules are installed in the bottom module slots on the QFX3100 Director
devices. All QFX3100 Director devices are shipped with two network modules. The network
modules are field-replaceable but not hot-swappable. See
in a QFX3100 Director Device" on page
The QFX3100 Director device ships with two 2-terabyte (TB) hard disk drive (HDD)
modules that provide storage for the Director device. The four HDD modules in the two
QFX3100 Director devices participating in a Director group operate in a redundant array
of independent disks (RAID) system to mirror data by synchronizing directories or files
across the HDD modules.
HDD modules are installed in the upper module slots on the QFX3100 Director devices.
All QFX3100 Director devices are shipped with two HDD modules. The HDD modules are
field-replaceable and hot-swappable. See
Director Device" on page 601.
The QFX3100 Director device ships with redundant AC power supplies that provide power
for the device. The power supply slots are located on the far right side of the rear panel
of the QFX3100 Director device.
AC power supplies are field-replaceable and hot-swappable. See
Supply in a QFX3100 Director Device (includes video)" on page
The QFX3100 Director device ships with three fan modules. The fan modules provide
cooling to the system and are installed in the fan module slots on the rear panel of the
QFX3100 Director device.
Fan modules are field-replaceable and hot-swappable. See
a QFX3100 Director Device" on page
Chassis Physical Specifications for a QFX3100 Director Device on page 29
Network Modules in a QFX3100 Director Device on page 32
AC Power Supply in a QFX3100 Director Device on page 34
HDD Modules in a QFX3100 Director Device on page 33
Field-replaceable units (FRUs) are components that you can replace at your site. The
QFX3100 Director device FRUs except the network modules are hot-insertable and
hot-removable: You can remove and replace them without powering off the device or
disrupting the switching function of the QFabric system.
"Installing a Network Module
596.
"Installing an HDD Module in a QFX3100
"Installing a Fan Module in
592.
Chapter 2: QFX3100 Overview
"Installing a Power
589.
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