NETGEAR, Inc. Technical Support Thank you for choosing NETGEAR. To register your product, get the latest product updates, get support online, or for more information about the topics covered in this manual, visit the Support website at http://support.netgear.com .
For information about features for these products, see the NETGEAR website at http://www.netgear.com. JGSM7224 Front Panel and LEDs The following figure shows the front panel of the JGSM7224. The front panel contains LEDs, a RST (reset) button, a USB port, RJ-45 jacks, and copper/fiber combo ports. Console Port...
• Off. No full-duplex link is established or half-duplex link is established on the port. • Solid green. A full-duplex link is established on the port. Note: If port 23–24 for the JGSM7224 media is changed to SFP, the RJ-45 LEDs change to Off status.
ProSafe™ 24-Port Managed Switch JGSM7224 Safety Instructions Use the following safety guidelines to ensure your own personal safety and to help protect your system from potential damage. To reduce the risk of bodily injury, electrical shock, fire, and damage to the equipment, observe the following precautions: •...
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ProSafe™ 24-Port Managed Switch JGSM7224 cable that is approved for use in your country. The power cable must be rated for the product and for the voltage and current marked on the product’s electrical ratings label. The voltage and current rating of the cable should be greater than the ratings marked on the product.
Null-modem serial console cable (RS-232) with 9-pin connectors • Resource CD: The CD contains documentation including the Installation Guide, and link to the ProSafe JGSM7224 Managed Switch CLI Reference Manual and the ProSafe JGSM7224 Managed Switch Reference Manual. • Installation Guide...
ProSafe™ 24-Port Managed Switch JGSM7224 When unpacking a static-sensitive component from its shipping carton, leave it in the antistatic package until you are ready to install it. Just before unwrapping the antistatic package, discharge static electricity from your body. Before moving a sensitive component, place it in an antistatic container or package.
ProSafe™ 24-Port Managed Switch JGSM7224 Selecting a Location The switch can be mounted in a standard 19-inch (48.26-centimeter) rack, wall mounted, or left freestanding (placed on a tabletop). The site where you install the switch can greatly affect its performance. Before installing the switch or switches, make sure that the chosen installation location meets the following site requirements.
ProSafe™ 24-Port Managed Switch JGSM7224 Installing the Switch in a Rack To install the switch in a rack, you need the 19-inch rack-mounting kit supplied with your switch. Attach the supplied mounting brackets to the side of the switch. Use the provided Phillips head screws to fasten the brackets to the sides of the switch.
ProSafe™ 24-Port Managed Switch JGSM7224 Connecting to Power and Check the LEDs The switch does not have an On/Off switch. The only way to apply or remove power is to connect or disconnect the power cord. Before you connect the power cord, select an AC outlet that is not controlled by a wall switch (which can turn off power to the switch).
ProSafe™ 24-Port Managed Switch JGSM7224 Connecting Equipment to the Switch You can connect devices, a Gigabit Ethernet module, a console, or a combination of these to the switch. RJ-45 Ports The switch uses Auto Uplink™ technology, which enables you to attach devices using either straight-through or crossover cables.
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Installation Guide. Explains basic setup and configuration (provided as both a print document and in PDF format on the Resource CD). • ProSafe JGSM7224 Managed Switch CLI Reference Manual. Gives detailed examples of how to use the CLI. A link is provided on the Resource CD. •...
Troubleshooting Troubleshooting Chart The following table lists symptoms, causes, and solutions of possible problems. Table 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.
ProSafe™ 24-Port Managed Switch JGSM7224 Table 1. Troubleshooting Chart (Continued) Problem Cause Solution A segment or device is not One or more devices are not Verify that the cabling is correct. Be sure recognized as part of the properly connected, or cabling that all connectors are securely positioned network.
Specifications This appendix provides the default settings and technical specifications for the ProSafe™ 24-Port Gigabit Managed Switch JGSM7224. 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.
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Disabled DHCP Client Enabled BOOT Client Disabled IPv6 Enabled Green Ethernet Disabled 802.1x Enabled per JGSM7224 unit but disabled per port Protected ports Disabled IGMP SNOOPING Disabled Auto Video Disabled Disabled LLDP and LLDP-MED Disabled Default Settings and Technical Specifications...
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ProSafe™ 24-Port Managed Switch JGSM7224 Table 2. Technical Specifications (Continued) Feature JGSM7224 Interface (Auto Uplink on all • 24 RJ-45 connectors for 10BASE-T, 100BASE-TX, and 1000BASE-T RJ-45 ports) • Two slots are gigabit interface converters (SFP) for SFP modules • RS-232 console port...
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Notification of Compliance NETGEAR Wired Products This section includes user requirements for operating this product in accordance with National laws for usage of radio spectrum and operation of radio devices. Failure of the end-user to comply with the applicable requirements may result in unlawful operation and adverse action against the end-user by the applicable National regulatory authority.
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Index compliance placement considerations console port contents rack mounting rear panel electrostatic discharge RJ-45 ports front panel safety instructions selecting a location SFP modules hardware installation technical support trademarks Installation 8, 9 unpacking LED descriptions LEDs mounting...
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