Managed Layer 2 Switches GSM7224 and GSM7248 Hardware Installation Guide NETGEAR, Inc. 350 E.
© 2009 by NETGEAR, Inc. All rights reserved. Technical Support Please refer to the support information card that shipped with your product. When you register your product at http://www.netgear.com/register, we can provide you with faster expert technical support and timely notices of product and software upgrades. NETGEAR, INC. Support Information Phone: 1-888-NETGEAR, for US & Canada only. For other countries, see your Support information card. E-mail: support@netgear.
Federal Communications Commission (FCC) Compliance Notice: Radio Frequency Notice This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: • This device may not cause harmful interference. • This device must accept any interference received, including interference that may cause undesired operation. Note: This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to part 15 of the FCC Rules.
This is to certify that the NETGEAR ProSafe™ 48-Port L2 Managed Switch with Static Routing GSM7248 is shielded against the generation of radio interference in accordance with the application of Council Directive 89/336/EEC, Article 4a. Conformity is declared by the application of EN 55 022 Class A (CISPR 22) and EN 55 024. Warning: This is a Class A product. In a domestic environment, this product may cause radio interference, in which case the user may be required to take appropriate measures.
Contents About This Manual Conventions, Formats, and Scope ...................................................................................vii How to Print This Manual ................................................................................................viii Chapter 1 Introduction GSM7224 Front Panel and LEDs ...................................................................................1-1 GSM7224 Rear Panel .................................................................................
Additional Troubleshooting Suggestions .......................................................................3-2 Appendix A Default Settings and Technical Specifications Default Settings ............................................................................................................. A-1 Technical Specifications ................................................................................................. A-3 Appendix B Related Documents vi v1.
About This Manual The NETGEAR® Managed Layer 2 Switches GSM7224 and GSM7248 Hardware Installation Guide describes how to install, configure, and troubleshoot the ProSafe™ 24-Port L2 Managed Switch with Static Routing GSM7224 and the ProSafe™ 48-Port L2 Managed Switch with Static Routing GSM7248. The information in this manual is intended for readers with intermediate computer and Internet skills.
Managed Layer 2 Switches GSM7224 and GSM7248 Hardware Installation Guide • Scope. This manual is written for the Managed Layer 2 Switch according to these specifications: Product Version ProSafe™ 24-Port L2 Managed Switch with Static Routing GSM7224 ProSafe™ 48-Port L2 Managed Switch with Static Routing GSM7248 Manual Publication Date July 2009 For more information about network, Internet, firewall, and VPN technologies, see the links to the NETGEAR website in Appendix B, “Related Documents”.
Managed Layer 2 Switches GSM7224 and GSM7248 Hardware Installation Guide • Click the print icon in the upper left of your browser window. Tip: If your printer supports printing two pages on a single sheet of paper, you can save paper and printer ink by selecting this feature. ix v1.
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Chapter 1 Introduction The NETGEAR managed switch is a state-of-the-art, high-performance, IEEE-compliant network solution. It includes powerful management features that you can use to eliminate bottlenecks, boost performance, and increase productivity. This guide describes hardware installation and basic troubleshooting for the ProSafe™ 24-Port L2 Managed Switch with Static Routing GSM7224 and ProSafe™ 48-Port L2 Managed Switch with Static Routing GSM7248.
Managed Layer 2 Switches GSM7224 and GSM7248 Hardware Installation Guide GSM7224 Rear Panel The rear panel has a console port, a redundant power supply connector, and a standard AC power receptacle for the supplied power cord. Console Power receptacle Redundant power supply connector Figure 1-2 GSM7248 Front Panel and LEDs The following figure shows the front panel of the GSM7248. The front panel contains LEDs, a USB port, a RST (reset) button, RJ-45 jacks, and copper/fiber combo ports.
Managed Layer 2 Switches GSM7224 and GSM7248 Hardware Installation Guide GSM7248 Rear Panel The rear panel has a console port, a redundant power supply connector, and a standard AC power receptacle for the supplied power cord. Console Redundant power supply connector Power receptacle Figure 1-4 Interpreting the LEDs The following table describes the LEDs on the front panel of the switch. Table 1-1. LED Descriptions LED Description PWR (power) • • • • • FAN • Yellow. The fan has failed. • Off.
Managed Layer 2 Switches GSM7224 and GSM7248 Hardware Installation Guide Table 1-1. LED Descriptions (continued) LED Description 10/100/1000M Ports (1 LED per port) SPD/Link/ACT LED • Off. No link is established on the port. • Solid green. A valid 1000 Mbps link is established on the port. • Blinking green. The port is sending or receiving packets at 1000 Mbps. • Solid yellow. A valid 100 or 10 Mbps link is established on the port. • Blinking yellow.
Managed Layer 2 Switches GSM7224 and GSM7248 Hardware Installation Guide – The product does not operate correctly when you follow the operating instructions. • Keep your system away from radiators and heat sources. Also, do not block cooling vents. • Do not spill food or liquids on your system components, and never operate the product in a wet environment. If the system gets wet, contact technical support or your trained service provider. • Do not push any objects into the openings of your system.
Managed Layer 2 Switches GSM7224 and GSM7248 Hardware Installation Guide • To help protect your system from sudden, transient increases and decreases in electrical power, use a surge suppressor, line conditioner, or uninterruptible power supply (UPS). • Position system cables and power cables carefully; route cables so that they cannot be stepped on or tripped over. Be sure that nothing rests on any cables. • Do not modify power cables or plugs.
Chapter 2 Hardware Installation This chapter explains how to install the hardware for the ProSafe™ 24-Port L2 Managed Switch with Static Routing GSM7224 and the ProSafe™ 48-Port L2 Managed Switch with Static Routing GSM7248. Package Contents The switch is packed and shipped separately.
Managed Layer 2 Switches GSM7224 and GSM7248 Hardware Installation Guide Protecting Against Electrostatic Discharge Warning: Static electricity can harm delicate components inside your system. To prevent static damage, discharge static electricity from your body before you touch any of the electronic components, such as the microprocessor. You can do so by periodically touching an unpainted metal surface on the switch.
Managed Layer 2 Switches GSM7224 and GSM7248 Hardware Installation Guide Installation Install the equipment in the following sequence, as presented in this chapter: 1. Select a location. See the following section, “Selecting a Location.” 2. Install the switch. See “Installing the Switch” on page 2-4. 3. Check the installation. See “Checking the Installation” on page 2-5. 4. Apply power and check the LEDs. See “Connecting to Power and Check the LEDs” on page 2-5.
Managed Layer 2 Switches GSM7224 and GSM7248 Hardware Installation Guide Table 2-1. Site Requirements for Switch Location (continued) Requirements Ventilation Do not restrict airflow by covering or obstructing air inlets on the sides of the switch. Keep at least 2 inches (5.08 centimeters) free on all sides for cooling. Be sure that there is adequate airflow in the room or wiring closet where you will install the switch.
Managed Layer 2 Switches GSM7224 and GSM7248 Hardware Installation Guide 3. Tighten the screws with a No. 1 Phillips screwdriver to secure each bracket. 4. Align the bracket and rack holes. Use two pan-head screws with nylon washers to fasten each bracket to the rack. 5. Tighten the screws with a No. 2 Phillips screwdriver to secure the switch in the rack. Checking the Installation Before you apply power, perform the following checks: 1. Inspect the equipment thoroughly. 2.
Managed Layer 2 Switches GSM7224 and GSM7248 Hardware Installation Guide SFP Modules The module bay accommodates a standard SFP module with an LC connector that is compatible with the IEEE 802.3z 1000BASE-X standard. SFP modules are sold separately. To install an SFP module insert the SFP module into the module bay. Press firmly to ensure that the module seats into the connector.
Managed Layer 2 Switches GSM7224 and GSM7248 Hardware Installation Guide You can connect an external DC-to-DC power supply unit to the switch to provide redundant power in case the primary power supply fails. To connect a redundant power supply (RPS) unit to the switch, first turn off the switch. When the power is off, you can remove the cover plate and connect the RPS unit to the switch. After all connections are completed, apply power to the switch.
Managed Layer 2 Switches GSM7224 and GSM7248 Hardware Installation Guide To connect a console to the switch: 1. Connect the null-modem cable to the console port on the rear of the switch. Console port Figure 2-4 2. Connect the other end of the cable to a workstation or terminal. 3. If you attached a workstation, start a terminal emulation program. • Microsoft Windows users can use HyperTerminal, which comes with the Windows operating systems. • Macintosh users can use ZTerm.
Chapter 3 Troubleshooting Troubleshooting Chart The following table lists symptoms, causes, and solutions of possible problems. Table 3-1. Troubleshooting Chart Problem Cause Solution Power LED is off. No power is received Check the power cord connections for the switch at the switch and the connected device. Make sure that all cables used are correct and comply with Ethernet specifications. Link LED is off or intermittent. Port connection is not working.
Managed Layer 2 Switches GSM7224 and GSM7248 Hardware Installation Guide Table 3-1. Troubleshooting Chart (continued) Problem Cause Solution A segment or device is not recognized as part of the network. One or more devices are not properly connected, or cabling does not meet Ethernet guidelines. Verify that the cabling is correct. Be sure that all connectors are securely positioned in the required ports. Equipment might have been accidentally disconnected.
Appendix A Default Settings and Technical Specifications This appendix provides the default settings and technical specifications for the ProSafe™ 24-Port L2 Managed Switch with Static Routing GSM7224 and ProSafe™ 48-Port L2 Managed Switch with Static Routing GSM7248. Default Settings The following table lists the factory default settings for the switches. You can use the RST (reset) button to return a switch to its factory default settings. Table A-1.
Managed Layer 2 Switches GSM7224 and GSM7248 Hardware Installation Guide Table A-1.
Managed Layer 2 Switches GSM7224 and GSM7248 Hardware Installation Guide Technical Specifications Table A-2. Technical Specifications Feature GSM7224 GSM7248 IEEE Network Protocol and standards compatibility 802.3 10BASE-T 802.3u 100BASE-TX 802.3z 1000BASE-SX 802.3z 1000BASE-LX 802.3ab 1000BASE-T 802.3x flow control 802.3 10BASE-T 802.3u 100BASE-TX 802.3z 1000BASE-SX 802.3z 1000BASE-LX 802.3ab 1000BASE-T 802.
Managed Layer 2 Switches GSM7224 and GSM7248 Hardware Installation Guide Table A-2.
Managed Layer 2 Switches GSM7224 and GSM7248 Hardware Installation Guide Table A-2.
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Appendix B Related Documents This appendix provides links to reference documents you can use to gain a more complete understanding of the technologies used in your NETGEAR product. Document Link Windows XP and Vista Wireless Configuration Utilities http://documentation.netgear.com/reference/enu/winzerocfg/index.htm Internet Networking and TCP/IP Addressing http://documentation.netgear.com/reference/enu/tcpip/index.htm Wireless Communications http://documentation.netgear.
Managed Layer 2 Switches GSM7224 and GSM7248 Hardware Installation Guide B-2 Related Documents v1.
