Juniper QFX Series User Manual

follow the instructions in “Removing a 16-Port QSFP+ Front Card from a QFX3008-I
Interconnect Device” on page 352.
To install a rear card in a QFX3008-I Interconnect device, follow the instructions in
“Installing a Rear Card in a QFX3008-I Interconnect Device” on page 358. To remove a
rear card from a QFX3008-I Interconnect device, follow the instructions in “Removing a
Rear Card from a QFX3008-I Interconnect Device” on page 356.
To install a transceiver in a QFX3008-I Interconnect device, follow the instructions in
“Installing a Transceiver in a QFX Series Device” on page 374. To remove a transceiver
from a QFX3008-I Interconnect device, follow the instructions in “Removing a Transceiver
from a QFX Series Device” on page 373.
To install a power supply in a QFX3008-I Interconnect device, follow the instructions in
“Installing an AC Power Supply in a QFX3008-I Interconnect Device” on page 324. To
remove a power supply from a QFX3008-I Interconnect device, follow the instructions
in “Removing an AC Power Supply from a QFX3008-I Interconnect Device” on page 323.
To install a wiring tray in a QFX3008-I Interconnect device, follow the instructions in
“Installing a Wiring Tray in a QFX3008-I Interconnect Device” on page 328. To remove a
wiring tray from a QFX3008-I Interconnect device, follow the instructions in “Removing
a Wiring Tray from a QFX3008-I Interconnect Device” on page 326.
Related
Documentation
QFX3008-I Interconnect Device Overview on page 33•
Removing an AC Power Supply from a QFX3008-I Interconnect Device
The AC power supply in a QFX3008-I Interconnect device is a hot-insertable and
hot-removable field-replaceable unit (FRU). Six AC power supplies are installed in the
chassis. All power supplies install in the rear of the chassis in the slots provided at the
bottom. See “Slot Numbering for a QFX3008-I Interconnect Device” on page 40.
Before you remove an AC power supply from the device, ensure that you understand how
to prevent ESD damage. See “Prevention of Electrostatic Discharge Damage”on page 192.
Ensure that you have the following parts and tools available to remove an AC power
supply from a QFX3008-I Interconnect device:
•
Electrostatic discharge (ESD) grounding strap
•
Phillips (+) screwdriver, number 1
•
Replacement power supply
CAUTION: Do not leave the power supply slot empty while the device is
operational. Replace the power supply promptly.
To remove an AC power supply from a QFX3008-I Interconnect device (see Figure 96
on page 324):
323Copyright © 2012, Juniper Networks, Inc.
Chapter 26: Replacing QFX3008-I Components

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)