Extreme Networks Summit X440 Series Manuale utente

Part Number: 120855-00 Rev. 01

Summit X440 Series Switches

Installation Note

16519 & 16519T, 16520 & 16520T

Pre-installation Requirements

Before you install the Summit X440 series switch, read the information in “Safety Information” on

page 2.

The following items are provide with the Summit X440 series switch:

●Mounting brackets

●Eight M3 screws to secure the mounting brackets to the switch

To install the switch in a rack, you need the following additional tools and equipment:

●Four rack mounting screws to match your equipment rack

●Screwdriver to fit the rack mounting screws

●AC power cord that is suitable for the current rating of this product (See “Selecting AC Power

Supply Cords” on page 5.)X440

Required Tools

The following items are provided with the Summit X440 series switch:

●Two rack mounting brackets adaptable for either a front-mount or mid-mount installation

●Twelve screws for attaching the brackets to the switch enclosure

●For DC models, spade terminal and M4 screw with captive washer for grounding the switch

You need the following additional tools and materials to install the switch in a rack:

●#1 Phillips screwdriver

●Four rack mounting screws to match your equipment rack

●Screwdriver to fit the rack mounting screws

●#14 AWG stranded copper cable for grounding the switch (DC powered models)

●ESD-preventive wrist strap for installing optional ports at the back of the switch

Installing the Switch

Summit X440 Series Switches Installation Note

Installing the Switch

1On each side of the switch, place a mounting bracket over the mounting holes.

2Insert the provided screws and tighten them securely (Figure 1).

Figure 1: Attaching a Mounting Bracket

3Slide the switch into the rack (Figure 2).

Figure 2: Installing the Switch in the Rack

4Insert and tighten rack-mounting screws to secure the switch to the rack.

5Connect the power cable to the AC input power connector on the back of the switch.

6Connect the other end of the power cable to an AC power socket.

Safety Information

WARNING!

Read the safety information in this section before you install Extreme Networks products. Failure to follow

this safety information can lead to personal injury or damage to the equipment.

SH_262

Safety Information

Summit X440 Series Switches Installation Note

Only trained service personnel should perform service to Extreme Networks switches and components.

Trained service personnel have read all related installation manuals, have the technical training and

experience necessary to be aware of the hazards to which they are exposed in performing a task, and

are aware of measures to minimize the danger to themselves or other persons.

WARNING!

This is a Class A product. In a residential environment this product may cause radio interference, in which

case the user may be required to take adequate measures.

Maintenance Safety

Summit X440 Series Switches Installation Note

Considerations Before Installing

●The system is designed to operate in a typical Telco environment that is environmentally controlled.

Choose an indoor area that has the following characteristics:

- Temperature-controlled and humidity-controlled, to ensure that the maximum ambient room

temperature shall not exceed the temperature specified in the product data sheet

- Clean and free from airborne materials that can conduct electricity

- Well ventilated and away from sources of heat, including direct sunlight

- Away from sources of vibration or physical shock

- Isolated from strong electromagnetic fields produced by electrical devices

- Secured, enclosed, and restricted-access, ensuring that only trained and qualified service

personnel have access to the equipment

●Establish at least 3 inches clearance on all sides for effective ventilation. Do not obstruct air intake

vents or ventilation grills on the front, side, or rear panel. Locate the system away from heat sources.

●Make sure that your equipment is placed in an area that accommodates the product specifications

for power consumption and component heat dissipation.

●Make sure that your power supplies meet the site power or AC power requirements of all network

equipment.

Maintenance Safety

●Use only original accessories or components that are approved for use with this system.

Failure to follow these instructions may damage the equipment or violate required safety and

EMC regulations.

●The chassis cover should be removed only by Extreme Networks personnel. This system contains no

customer-serviceable components. Repairs to the system must be performed by an Extreme

Networks factory service technician.

●Disconnect all power cords before working near power supplies, unless a maintenance procedure

instructs you to do otherwise.

●Replace a power cord immediately if it shows any signs of damage.

●When you work with optical devices or other modular accessories, wear an ESD-preventive wrist

strap to reduce the risk of electronic damage to the equipment. Connect the other end of the strap to

an appropriate grounding point on the equipment rack. Leave the ESD-preventive wrist strap

permanently attached to the equipment rack so that it is always available when you need to handle

ESD-sensitive components.

●Install all cables in a manner that avoids strain. Use tie wraps or other strain relief devices.

Maintenance Safety

Summit X440 Series Switches Installation Note

General Safety Precautions

●Do not try to lift objects that you think are too heavy for you.

●When you install equipment in a rack, load heavier devices in the lower half of the rack first to

avoid making the rack top-heavy.

●For Summit desktop equipment installations, do not place a monitor or other heavy objects on top of

the equipment. The chassis cover is not designed to support weight.

●Use only tools and equipment that are in perfect condition. Do not use equipment with

visible damage.

●Route cables in a manner that prevents possible damage to the cables and avoids causing accidents,

such as tripping.

Selecting AC Power Supply Cords

Extreme Networks does not include AC power input cords in the product box. To purchase a power

cord for your product and for your specific country, contact your local Extreme Networks Channel

Account Manager or Sales Manager, or purchase a cord from your local supplier.

To locate a Sales Manager or Partner in your region visit:

http://www.extremenetworks.com/how-to-buy/how-to-buy.aspx

Power cords that are used with AC-powered Summit X440 series switches must meet the

following requirements:

●The power cord must be agency-certified for the country of use.

●The power cord must have an IEC320-C13 connector for connection to the switch or external power

supply.

●The power cord must have an appropriately rated and approved wall plug applicable to the country

of installation.

●For cords up to 6 feet (2 m) long, the wire size must be 18 AWG (.75 mm2) minimum; over 6 feet, the

minimum wire size is 16 AWG (1.0 mm2).

Connecting Power

For the specific ratings and input power requirements of each switch model, see the data sheet for the

Summit X440 series switches at http://www.extremenetworks.com.

WARNING!

Be sure to satisfy the requirements listed in this section when you connect all Extreme Networks

equipment to power.

AC powered Summit X440 switches

When you connect equipment to power:

Maintenance Safety

Summit X440 Series Switches Installation Note

●Plug power cords only into properly grounded electrical outlets to help prevent electrical shock and

to comply with international safety standards.

●Use only power cords that are certified for use within the country of use. Do not attempt to modify

AC power cords.

●Make sure the voltage and frequency of your power outlet match the system electrical ratings for the

equipment. The building and/or power source must provide overload protection.

●Use a surge suppressor, line conditioner, or uninterruptible power supply to protect the system from

momentary increases or decreases in electrical power.

●Summit X440 series switches do not have switches for turning the unit on and off. Remove the wall

plug from the electrical outlet to disconnect the power from a Summit X440 series switch. Make sure

that this connection is near the equipment and is easily accessible for quick disconnect.

WARNING!

Make sure that the source outlet is properly grounded according to the country’s local electrical

requirements before plugging the AC supply power cord into a power supply.

DC Powered Summit X440 Switches

Grounding a Summit X440-24tDC and X440-48tDC DC-Powered Switch

Before you connect the power input cable to a Summit X440 DC-powered switch, you must ground the

chassis, following the instructions in this section.

Gather the following materials to ground the Summit DC-powered switch:

●Stranded copper wire cable, minimum size 14 AWG, maximum size 6 AWG with spade connectors.

The wire should be long enough to reach from the installed switch to the facility ground point

●Torque screwdriver with 1/4-inch Phillips driver.

●Additional grounding hardware appropriate to the earth ground connection at your site

WARNING!

Be sure to connect the chassis ground wire before you connect any power cables.

Maintenance Safety

Summit X440 Series Switches Installation Note

To ground the switch:

1Identify the grounding lug on the back of the switch. The grounding lug is is the middle screw of the

power connector panel, identified by the international symbol for earth ground. (see Figure 3).

Figure 3: Location of the Grounding Lug on the power connector panel

2Insert the spade terminal of the ground wire underneath the grounding lug (see Figure 4).

Figure 4: Attaching the Ground Wire to a Summit X440 DC Series Switch

3Using a straight-tip torque screwdriver, tighten the retaining screw to 20 pound-inches

(2.25 Newton-meters).

4Connect the other end of the wire to a known reliable earth ground point at your site.

Connecting the DC Power Cables on the Summit X440-24tDC and X440-48tDC

Switch to a -48V power source

To connect the DC power cables to the Summit X440 DC powered switches:

1Verify that the DC circuit is de-energized.

2Connect the DC power input cables as follows:

-48V

1=Grounding lug

-48 ~ -72V

1=Grounding lug

2=Tighten with screwdriver

Maintenance Safety

Summit X440 Series Switches Installation Note

aOn each terminal, loosen the screw enough to allow the spade terminal to slide underneath the

captive washer.

bSlide the spade terminal of the negative wire (–48 V) under the captive washer on the negative

terminal (labeled –48V).

cSlide the spade terminal of the positive wire (+48 V) under the captive washer on the positive

terminal (labeled +48V).

dTighten both screws on the terminal block to 11 inch-pounds (Figure 5).

Figure 5: Connecting the DC Power Cables

3Energize the DC circuit.

Cable Routing for LAN Systems

The Summit X440 series switches meet the requirements for LAN system equipment. LAN systems are

designed only for intra-building installations; that is, cable runs between devices must be in the same

building as the connected units.

Fiber Optic Ports—Optical Safety

The following safety warnings apply to all optical devices used in Extreme Networks equipment that

are removable or directly installed in an I/O module or chassis system. Such devices include but are

not limited to gigabit interface converters (GBICs), small form factor pluggable (SFP) modules (or

mini-GBICs), XENPAK transceivers, and XFP laser optic modules.

WARNING!

Laser optic modules become very hot after prolonged use. Be careful when you remove a laser optic

module from the chassis or option card. If the laser optic module is too hot to touch, disengage the laser optic

module and allow it to cool before removing it completely.

-48 ~ -72V

+48V -48V

Maintenance Safety

Summit X440 Series Switches Installation Note

WARNING!

When you work with laser optic modules, always take the precautions listed below to avoid exposure to

hazardous radiation.

●Never look at the transmit LED/laser through a magnifying device while the laser is powered on.

●Never look directly at a fiber port on the switch or at the ends of a fiber cable when they are

powered on.

●Invisible laser radiation can occur when the connectors are open. Avoid direct eye exposure to the

beam when optical connections are unplugged.

●Never alter, modify, or change an optical device in any way other than suggested in this

document.

Maintenance Safety

Summit X440 Series Switches Installation Note

AccessAdapt, Alpine, Altitude, BlackDiamond, Direct Attach, EPICenter, ExtremeWorks Essentials, Ethernet

Everywhere, Extreme Enabled, Extreme Ethernet Everywhere, Extreme Networks, Extreme Standby Router

Protocol, Extreme Turbodrive, Extreme Velocity, ExtremeWare, ExtremeWorks, ExtremeXOS, Go Purple Extreme

Solution, ExtremeXOS ScreenPlay, ReachNXT, Ridgeline, Sentriant, ServiceWatch, Summit, SummitStack, Triumph,

Unified Access Architecture, Unified Access RF Manager, UniStack, XNV, the Extreme Networks logo, the Alpine

logo, the BlackDiamond logo, the Extreme Turbodrive logo, the Summit logos, and the Powered by ExtremeXOS

logo are trademarks or registered trademarks of Extreme Networks, Inc. or its subsidiaries in the United States

and/or other countries.

sFlow is the property of InMon Corporation.

Specifications are subject to change without notice.

All other registered trademarks, trademarks, and service marks are property of their respective owners.

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