Linksys SR216 User manual

BUSINESS SERIES
USER GUIDE
16-Port and 24-Port
10/100 Switches
Model: SR216 and SR224
Model: SR216
Model: SR224

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16-Port and 24-Port 10/100 Switches
Table of Contents
About This User Guide 1
Icon Descriptions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Online Resources. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Copyright and Trademarks. . . . . . . . . . . . . . . . . . . . . . . . . . 2
Chapter 1: Introduction 3
The 10/100 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Chapter 2: Product Overview 5
16-Port and 24-Port 10/100 Switches . . . . . . . . . . . . . . . . . . . 5
Front Panel. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Back Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Side Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Placement Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Chapter 3: Connect the Switch 9
Overview. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Connection Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Appendix A: Specifications 11
Appendix B: Warranty and Regulatory Information 13
Limited Warranty. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
FCC Statement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Safety Notices. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Industry Canada (Canada) . . . . . . . . . . . . . . . . . . . . . . . . . 16
IC Statement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Règlement d’Industry Canada . . . . . . . . . . . . . . . . . . . . . . 16
EC Declaration of Conformity (Europe) . . . . . . . . . . . . . . . . . 16

ii 16-Port and 24-Port 10/100 Switches
Table of Contents
Appendix C: Contact Information 25
Need to contact Linksys? . . . . . . . . . . . . . . . . . . . . . . . . . . 25

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16-Port and 24-Port 10/100 Switches
About This User Guide
About This User Guide
Icon Descriptions
While reading through the User Guide, you may encounter various icons
designed to call attention to a specific item. Below are descriptions of
these icons:
NOTE: This check mark indicates that there is a note of interest
and is something that you should pay special attention to
while using the product.
WARNING: This exclamation point indicates that there is a
caution or warning and it is something that could damage
your property or product.
WEB: This globe icon indicates a noteworthy website address
or e-mail address.
Online Resources
Most web browsers allow you to enter the web address without adding
the http:// in front of the address. This User Guide will refer to websites
without including http:// in front of the address. Some older web
browsers may require you to add it.
Resource Website
Linksys www.linksys.com
Linksys International www.linksys.com/international
Glossary www.linksys.com/glossary

216-Port and 24-Port 10/100 Switches
About This User Guide
Copyright and Trademarks
Specificationsaresubjecttochangewithoutnotice.Linksysis aregistered
trademark or trademark of Cisco Systems, Inc. and/or its affiliates in the
U.S. and certain other countries. Copyright © 2006 Cisco Systems, Inc.
All rights reserved. Other brands and product names are trademarks or
registered trademarks of their respective holders.

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16-Port and 24-Port 10/100 Switches
Chapter 1: Introduction
Chapter 1:
Introduction
The 10/100 Switch
With its advanced switching technology, the Linksys 16- or 24-Port
10/100 Switch will boost your network performance with much more
than just full duplex data transfer and dedicated bandwidth. It features
non-blocking, wire-speed switching that forwards packets as fast as
your network can deliver them. Also included are Address Learning
and Aging to prevent data transfer errors and Data Flow Control to help
prevent packet collisions.
You have several installation options. The Switch’s compact size fits onto
your desktop, or use the wall mount slots to hang it somewhere out
of the way. If your network equipment is in a rack, install it using the
included rack mount brackets.
No matter how intensive your network demands, the Linksys 16- or
24-Port 10/100 Switch has speed, flexibility, and reliability that you can
count on.
Features
Ideal for Integrating Your 10BaseT and 100BaseTX Network
Hardware
16 or 24 10/100 Ports Provide Dedicated Bandwidth in Half- or Full-
Duplex Modes
Switched 10/100 Ports Run at up to 200Mbps in Full-Duplex Mode
Each Port Supports Auto MDI/MDI-X Cable Detection
Compatible with All Major Network Operating Systems
Advanced Store-and-Forward Packet Switching Optimizes Data
Transfers
Auto Partitioning Protects PCs from Downed Network Lines
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416-Port and 24-Port 10/100 Switches
Chapter 1: Introduction
Signal Regeneration Ensures Data Transfer Integrity
Free Technical Support—24 Hours a Day, 7 Days a Week, Toll-Free
US Calls
Limited Lifetime Warranty
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Chapter 2: Product Overview
16-Port and 24-Port 10/100 Switches
Chapter 2:
Product Overview
16-Port and 24-Port 10/100 Switches
The 16-Port and 24-Port 10/100 Switches differ in number of LEDs and
ports. Pictured here is the 16-Port Switch; however, the 24-Port Switch is
similar in form.
Front Panel
The LEDs are located on the front panel of the Switch.
Front Panel of the 16-Port Switch
System (Green) This LED lights up and remains lit when the Switch is
powered on.
1-16 or 1-24 (Green) Each LED lights up when a connection is made
through its corresponding port. It flashes when the corresponding port
is active.
1-16 or 1-24 These ports connect the Switch to network
devices, such as computers.

Chapter 2: Product Overview
616-Port and 24-Port 10/100 Switches
Back Panel
The Ethernet network ports are located on the back panel of the
Switch.
Back Panel of the 16-Port Switch
(power) The power port is where you will connect the included
power cord.
Side Panel
The security slot is located on the side panel of the Switch.
Side Panel with Security Slot
(security slot) The security slot is where you can attach a lock
to protect the Switch from theft.

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Chapter 2: Product Overview
16-Port and 24-Port 10/100 Switches
Placement Options
There are three ways to physically install the Switch:
Set the Switch on its four rubber feet.
Mount the Switch in a standard rack (1U high).
Hang the Switch on a wall using its wall-mount slots.
Rack-mount
To rack-mount the Switch, follow these instructions:
The Switch has four mounting holes on each side. Screw an included
mounting bracket into each side.
Rack-mounting the Switch
Lift the Switch into the rack, and secure the brackets with additional
screws (not included).
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Chapter 2: Product Overview
816-Port and 24-Port 10/100 Switches
Wall-mount
To hang the Switch on a wall, follow these instructions:
The wall-mount slots are two crisscross slots on the Switch’s bottom
panel (see Figure 3-3). The distance between the two slots is 95 mm.
Attach two screws to the wall, so that the Switch’s wall-mount slots
line up with the two screws.
3.74 in
(95 mm)
Wall-mount Slots
Maneuver the Switch so the screws are inserted into the two slots.
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16-Port and 24-Port 10/100 Switches
Chapter 3: Connect the Switch
Chapter 3:
Connect the Switch
Overview
This chapter will explain how to connect network devices to the Switch.
The application diagram shown here is an example of a typical network
configuration.
Internet
Cable/DSL
Modem Router Desktop Notebook
Wireless
Access
Point Server
Application Diagram
When you connect your network devices, make sure you don’t exceed
the maximum cabling distances, which are listed in the following table:
Maximum Cabling Distances
From To Maximum Distance
Switch Switch 100 meters (328 feet)
Switch Computer 100 meters (328 feet)

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Chapter 3: Connect the Switch
Connection Instructions
Make sure all of the devices you will connect to the Switch are
powered off.
ConnectaCategory5Ethernetnetworkcabletooneofthenumbered
ports on the Switch. Connect the other end to a computer or other
network device.
Connect the Ethernet Network Cable
Repeat step 2 to connect additional devices.
Connect the supplied power cord to the Switch’s power port. Plug
the other end of the adapter into an electrical outlet.
Power on the devices connected to the Switch. Each active port’s
corresponding LED will light up on the Switch.
Congratulations! The installation of the 10/100 Switch is complete.
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16-Port and 24-Port 10/100 Switches
Appendix A: Specifications
Appendix A:
Specifications
Model SR216 or SR224
Standards IEEE 802.3, 802.3u
Ports SR216: 16 10/100 Mbps RJ-45 ports
SR224: 24 10/100 Mbps RJ-45 ports
Cabling Type Cat5 or better
LEDs SR216: System, 1 through 16
SR224: System, 1 through 24
Security Feature Security Slot
Dimensions 11" x 1.75" x 9.45"
W x H x D (279 x 45 x 240 mm)
Unit Weight 0.94 lbs (0.425 kg)
Power SR216: 3.3V/3A
SR224: 3.3V/5A
Certification FCC Class B, CE
Operating Temperature 32 to 104ºF (0 to 40ºC)
Storage Temperature -40 to 158ºF (-40 to 70ºC)
Operating Humidity 20 to 95%, noncondensing
Storage Humidity 5 to 90%, noncondensing

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Appendix A: Specifications

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16-Port and 24-Port 10/100 Switches
Appendix B: Warranty and Regulatory Information
Appendix B:
Warranty and Regulatory
Information
Limited Warranty
Linksys warrants to You that, for a period of the product’s lifetime (the
“Warranty Period”), your Linksys Product will be substantially free of
defects in materials and workmanship under normal use. Your exclusive
remedy and Linksys’entire liability under this warranty will be for Linksys
at its option to repair or replace the Product or refund Your purchase
price less any rebates. This limited warranty extends only to the original
purchaser.
If the Product proves defective during the Warranty Period call Linksys
Technical Support in order to obtain a Return Authorization Number,
if applicable. BE SURE TO HAVE YOUR PROOF OF PURCHASE ON HAND
WHEN CALLING. If You are requested to return the Product, mark the
Return Authorization Number clearly on the outside of the package and
include a copy of your original proof of purchase. RETURN REQUESTS
CANNOT BE PROCESSED WITHOUT PROOF OF PURCHASE. You are
responsible for shipping defective Products to Linksys. Linksys pays for
UPS Ground shipping from Linksys back to You only. Customers located
outside of the United States of America and Canada are responsible for
all shipping and handling charges.
ALL IMPLIED WARRANTIES AND CONDITIONS OF MERCHANTABILITY
OR FITNESS FOR A PARTICULAR PURPOSE ARE LIMITED TO THE
DURATION OF THE WARRANTY PERIOD. ALL OTHER EXPRESS OR IMPLIED
CONDITIONS, REPRESENTATIONS AND WARRANTIES, INCLUDING ANY
IMPLIED WARRANTY OF NON-INFRINGEMENT, ARE DISCLAIMED. Some
jurisdictions do not allow limitations on how long an implied warranty
lasts, so the above limitation may not apply to You. This warranty gives
You specific legal rights, and You may also have other rights which vary
by jurisdiction.

14 16-Port and 24-Port 10/100 Switches
Appendix B: Warranty and Regulatory Information
This warranty does not apply if the Product (a) has been altered, except
by Linksys, (b) has not been installed, operated, repaired, or maintained
in accordance with instructions supplied by Linksys, or (c) has been
subjected to abnormal physical or electrical stress, misuse, negligence,
or accident. In addition, due to the continual development of new
techniques for intruding upon and attacking networks, Linksys does
not warrant that the Product will be free of vulnerability to intrusion or
attack.
TO THE EXTENT NOT PROHIBITED BY LAW, IN NO EVENT WILL LINKSYS
BE LIABLE FOR ANY LOST DATA, REVENUE OR PROFIT, OR FOR SPECIAL,
INDIRECT, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES,
REGARDLESS OF THE THEORY OF LIABILITY (INCLUDING NEGLIGENCE),
ARISING OUT OF OR RELATED TO THE USE OF OR INABILITY TO USE
THE PRODUCT (INCLUDING ANY SOFTWARE), EVEN IF LINKSYS HAS
BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. IN NO EVENT
WILL LINKSYS’ LIABILITY EXCEED THE AMOUNT PAID BY YOU FOR THE
PRODUCT. The foregoing limitations will apply even if any warranty or
remedy provided under this Agreement fails of its essential purpose.
Some jurisdictions do not allow the exclusion or limitation of incidental
or consequential damages, so the above limitation or exclusion may not
apply to You.
Please direct all inquiries to: Linksys, P.O. Box 18558, Irvine, CA 92623.

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16-Port and 24-Port 10/100 Switches
Appendix B: Warranty and Regulatory Information
FCC Statement
This product has been tested and complies with the specifications for
a Class B digital device, pursuant to Part 15 of the FCC Rules. These
limits are designed to provide reasonable protection against harmful
interference in a residential installation. This equipment generates, uses,
and can radiate radio frequency energy and, if not installed and used
according to the instructions, may cause harmful interference to radio
communications. However, there is no guarantee that interference will
not occur in a particular installation. If this equipment does cause harmful
interference to radio or television reception, which is found by turning
the equipment off and on, the user is encouraged to try to correct the
interference by one or more of the following measures:
Reorient or relocate the receiving antenna
Increase the separation between the equipment or devices
Connect the equipment to an outlet other than the receiver’s
Consult a dealer or an experienced radio/TV technician for
assistance
Safety Notices
Caution: To reduce the risk of fire, use only No.26 AWG or larger
telecommunication line cord.
Do not use this product near water, for example, in a wet basement or
near a swimming pool.
Avoid using this product during an electrical storm. There may be a
remote risk of electric shock from lightning.
WARNING: This product contains lead, known to the
State of California to cause cancer, and birth defects or other
reproductive harm. Wash hands after handling.
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16 16-Port and 24-Port 10/100 Switches
Appendix B: Warranty and Regulatory Information
Industry Canada (Canada)
This device complies with Industry Canada ICES-003 rule.
Cet appareil est conforme à la norme NMB003 d’Industrie Canada.
IC Statement
Operation is subject to the following two conditions:
This device may not cause interference and
This device must accept any interference, including interference
that may cause undesired operation of the device.
Règlement d’Industry Canada
Le fonctionnement est soumis aux conditions suivantes :
Ce périphérique ne doit pas causer d’interférences;
Ce périphérique doit accepter toutes les interférences reçues,
y compris celles qui risquent d’entraîner un fonctionnement
indésirable.
EC Declaration of Conformity (Europe)
In compliance with the EMC Directive 89/336/EEC, LowVoltage Directive
73/23/EEC, and Amendment Directive 93/68/EEC, this product meets
the requirements of the following standards:
EN55022 Emission
EN55024 Immunity
EN60950 Safety
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