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EX9253 Switch Quick Start
Juniper Networks EX9253 Ethernet Switch is an Ethernet-optimized switch that provides carrier-class Ethernet switching. It is a
modular switch that has two dedicated slots that support EX9253-6Q12C and EX9253-6Q12C-M line cards.
NOTE:
See
the
release-independent/junos/information-products/pathway-pages/ex-series/ex9200/ex9253.html
Tools and Parts Required for Installation
To install the Juniper Networks EX9253 Ethernet Switch on a rack, you need:
Two rear mounting brackets—preinstalled
Eight screws to secure the switch to the rack—not provided
Cable management brackets and screws to attach the brackets to the chassis—provided
(Optional) Air filter unit—provided
Phillips (+) screwdriver, number 2—not provided
An electrostatic discharge (ESD) wrist strap with cable—provided
To connect the switch to earth ground, you need:
A 14 AWG ground terminal lug sized for #10 screw (Panduit LCD10-14B-L or equivalent)—provided
A grounding cable (minimum 14–10 AWG (2–5.3 mm²), minimum 60°C wire or as permitted by local code)—not provided
A pair of M5 Pan Head screws—provided
To connect AC power to the switch, you need:
An AC power supply installed in the switch—provided
An AC power cord with a plug appropriate for your geographical location—provided
A power cord retainer—provided
An external management device—not provided
To connect DC power to the switch, you need:
A DC power supply installed in the switch—provided
Two DC power source cables (minimum 10 AWG (1.3 mm²), minimum 60°C wire or as permitted by local code)—not provided
Two 16-14 AWG ring lugs sized for #6 screws (Panduit PN10-10R or equivalent)—provided
complete
hardware
documentation
at
https://www.juniper.net/documentation/en_US/
.
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Table of Contents
Related Manuals for Juniper EX9253
Summary of Contents for Juniper EX9253
- Page 1 EX9253 Switch Quick Start Juniper Networks EX9253 Ethernet Switch is an Ethernet-optimized switch that provides carrier-class Ethernet switching. It is a modular switch that has two dedicated slots that support EX9253-6Q12C and EX9253-6Q12C-M line cards. NOTE: complete hardware documentation https://www.juniper.net/documentation/en_US/ release-independent/junos/information-products/pathway-pages/ex-series/ex9200/ex9253.html...
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Page 2: Part 1: Mount The Switch
Register product serial numbers on the Juniper Networks website and update the installation base data if there is any addition or change to the installation base or if the installation base is moved. Juniper Networks will not be held accountable for not meeting the hardware replacement service-level agreement for products that do not have registered serial numbers or accurate installation base data. - Page 3 Have another person secure the switch to the rack by inserting the screws appropriate for your rack through the holes in the bracket and the threaded holes on the rack (see Figure 3). Tighten the screws. Copyright © 2018, Juniper Networks, Inc.
- Page 4 (Optional) Grasp the air filter and slide into the rails on the cable management brackets until it fits snugly on the cable management brackets (see Figure Figure 5: Installing the Air Filter JNP10 003 Tighten the captive screws to secure the air filter. Copyright © 2018, Juniper Networks, Inc.
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Page 5: Connect The Grounding Cable
Place the grounding cable lug over the grounding point on the side of the chassis (see Figure Figure 6: Grounding Point on an EX9253 Switch 1— Grounding point Secure the grounding lug on the grounding cable to the protective earthing terminal on the switch by using the screws (see Figure Copyright ©... -
Page 6: Part 2: Connect Power To The Switch
EX9253 Switch Quick Start Figure 7: Connecting a Grounding Cable to an EX9253 Switch Connect the other end of the grounding cable to a proper earth ground. Dress the grounding cable appropriately. Ensure that it does not touch the switch components, block the air exhaust and access to the switch components, or drape where people could trip on it. - Page 7 Switch on the dedicated customer-site circuit breaker. If the AC power source outlet has a power switch, set it to the on position. Verify that the status LED on the power supply faceplate is on and steadily lit green. Copyright © 2018, Juniper Networks, Inc.
- Page 8 9). Do not overtighten the nuts. Apply between 5 lb-in. (0.6 Nm) and 6 lb-in. (0.68 Nm) of torque to the nuts. a. Secure the positive (+) DC source power cable lug to the return terminal (labeled Copyright © 2018, Juniper Networks, Inc.
- Page 9 Connecting a BITS External Clocking Device to the Switch on page 10 Connecting 1-PPS and 10-MHz Timing Devices to the Switch The switch has four SubMiniature B (SMB) connectors that support 1-PPS and 10-MHz timing devices (see Figure 10). Copyright © 2018, Juniper Networks, Inc.
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Page 10: Part 3: Perform Initial Configuration
(for example, because of a power outage), the configuration in the switch is deleted and the copy of the software in the storage media is installed in the switch. Copyright © 2018, Juniper Networks, Inc. - Page 11 [edit] root@# set system root-authentication plain-text-password New password: password Retype new password: password [edit] root@# set system root-authentication encrypted-password encrypted-password [edit] root@# set system root-authentication ssh-dsa public-key [edit] root@# set system root-authentication ssh-rsa public-key Copyright © 2018, Juniper Networks, Inc.
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Page 12: Safety Warnings Summary
NOTE: See the complete software documentation at https://www.juniper.net/documentation/en_US/junos/ information-products/pathway-pages/ex9200/index.html Safety Warnings Summary This is a summary of safety warnings. For the complete list of warnings, including translations, see the EX Series documentation https://www.juniper.net/documentation/en_US/release-independent/junos/information-products/pathway-pages/ex-series/product/ Copyright © 2018, Juniper Networks, Inc. -
Page 13: Contacting Juniper Networks
Juniper Networks, the Juniper Networks logo, Juniper, and Junos are registered trademarks of Juniper Networks, Inc. and/or its affiliates in the United States and other countries. All other trademarks may be property of their respective owners. Juniper Networks assumes no responsibility for any inaccuracies in this document.