NETGEAR ProSafe GS748T Hardware Installation Manual
Gigabit smart switch
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Also See for ProSafe GS748T:
- Software administration manual (302 pages) ,
- Hardware installation manual (36 pages) ,
- Operating instructions manual (20 pages)
Related Manuals for NETGEAR ProSafe GS748T
Summary of Contents for NETGEAR ProSafe GS748T
- Page 1 GS748T Gigabit Smart Switch H a rdwa re In stallation G u id e 350 East Plumeria Drive San Jose, CA 95134 August 2012 202-10725-02 v2.0...
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Page 2: Technical Support
©2012 All rights reserved. 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... -
Page 3: Table Of Contents
Chapter 2 Physical Description GS748T Front-Panel and Back-Panel Configuration ....10 LED Designations..........11 Port LEDs . - Page 4 GS748T Gigabit Smart Switch Switch Integrity ..........29 Auto-Negotiation.
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Page 5: Chapter 1 Introduction
The GS748T Smart Switch Hardware Installation Guide describes how to install and power on the GS748T. The information in this manual is intended for readers with intermediate computer and Internet skills. -
Page 6: Overview
Initial discovery of the switch on the network requires the Smart Control Center program, a utility that runs on a computer. The NETGEAR GS748T Gigabit Smart Switch can be free standing or rack mounted in a wiring closet or equipment room. It is IEEE-compliant and offers low latency for high-speed networking. -
Page 7: Features
GS748T Gigabit Smart Switch Features The following list identifies the key features of the GS748T: • Forty-eight 10/100/1000 Mbps auto-sensing Gigabit-Ethernet switching ports. • Two SFP combo ports. • Two dedicated 1000M SFP fiber ports. • Full NETGEAR Smart Switch functionality. -
Page 8: Package Contents
Rubber footpads for tabletop installation • Rackmounting kits • Power cord • Quick Installation guide • Smart Switch Resource CD with NETGEAR Smart Control Center and Installation Guide If any item is missing or damaged, contact the place of purchase immediately. -
Page 9: Chapter 2 Physical Description
Physical Description This chapter describes the GS748T Gigabit Smart Switch hardware features. Topics include: GS748T Front-Panel and Back-Panel Configuration • • LED Designations • Device Hardware Interfaces... -
Page 10: Gs748T Front-Panel And Back-Panel Configuration
GS748T Gigabit Smart Switch GS748T Front-Panel and Back-Panel Configuration The GS748T has 48 10/100/1000 Mbps copper ports, two 1000 Mbps SFP combo ports, and two dedicated 1000 Mbps SFP fiber ports. The SFP combo ports are shared with copper ports 47 and 48. If the SFP combo ports are in use, copper ports 47 and 48 are inactive. -
Page 11: Led Designations
GS748T Gigabit Smart Switch LED Designations Port LEDs The following table describes the RJ-45, combo, and dedicated SFP port LED designations. There are two LEDs for each RJ-45 port. Each SFP port has its own indication LED. Designation Link/Speed/ACT LED mode for •... -
Page 12: Device Hardware Interfaces
GS748T Gigabit Smart Switch Device Hardware Interfaces RJ-45 Ports RJ-45 ports are autosensing ports. When inserting a cable into an RJ-45 port, the switch automatically ascertains the maximum speed (10, 100, or 1000 Mbps) and duplex mode (half-duplex or full-duplex) of the attached device. All ports support only unshielded or shielded twisted-pair (UTP or STP) cable terminated with an 8-pin RJ-45 plug. -
Page 13: Reset Button
GS748T Gigabit Smart Switch Reset Button The Smart Switch has a Reset button on the front panel to allow you to manually reboot the switch. This action is equivalent to powering the unit off and back on. The last saved configuration is loaded into the switch as it resets. - Page 14 GS748T Gigabit Smart Switch...
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Page 15: Chapter 3 Applications
Applications Your GS748T Gigabit Smart Switch is designed to provide flexibility in configuring your network connections. It can be used as your only network traffic-distribution device or with 10 Mbps, 100 Mbps, and 1000 Mbps hubs and switches. -
Page 16: Desktop Switching
GS748T Gigabit Smart Switch Desktop Switching The GS748T can be used as a desktop switch to build a small network that enables users to have 1000 Mbps access to a file server. With full-duplex enabled, the switch port connected to the server or computer can provide 2000 Mbps throughput. -
Page 17: Backbone Switching
GS748T Gigabit Smart Switch Backbone Switching You can use the GS748T Gigabit Smart Switch as a backbone switch in a small network that gives users high-speed access to servers and other network devices. GS748T GS748T Combo Ports SFP LED GREEN=... - Page 18 GS748T Gigabit Smart Switch...
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Page 19: Chapter 4 Installation
Installation This chapter describes the installation procedures for your GS748T Gigabit Smart Switch. Switch installation involves the following steps: Step 1: Prepare the Site Step 2: Install the Switch Step 3: Check the Installation Step 4: Connect Devices to the Switch... -
Page 20: Step 1: Prepare The Site
GS748T Gigabit Smart Switch Step 1: Prepare the Site Before you install the switch, ensure the operating environment meets the site requirements in the following table. Characteristics Requirements Mounting • Desktop installations - Provide a flat table or shelf surface. -
Page 21: Step 2: Install The Switch
GS748T Gigabit Smart Switch Step 2: Install the Switch The GS748T can be used on a flat surface or mounted in a standard network equipment rack. Install the Switch on a Flat Surface The switch ships with four self-adhesive rubber footpads. Stick one rubber footpad on each of the four concave spaces on the bottom of the switch. -
Page 22: Step 3: Check The Installation
GS748T Gigabit Smart Switch Step 3: Check the Installation Before applying power to the switch, perform the following steps: • Inspect the equipment thoroughly. • Verify that all cables are installed correctly. • Check cable routing to make sure cables are not damaged or creating a safety hazard. -
Page 23: Step 4: Connect Devices To The Switch
GS748T Gigabit Smart Switch Step 4: Connect Devices to the Switch The following procedure describes how to connect computers to the switch’s RJ-45 ports. The GS748T contains Auto Uplink technology, which allows the attaching of devices using either straight-through or crossover cables. GS748T... -
Page 24: Step 5: Install An Sfp Transceiver Module
SFP ports of the switch. Note: Contact your NETGEAR sales office to buy these modules. If you do not want to install an SFP module, skip this procedure. To install an SFP transceiver, insert the transceiver into the SFP port. Press firmly on the flange of the module to seat it securely into the connector. -
Page 25: Step 6: Apply Ac Power
GS748T Gigabit Smart Switch Step 6: Apply AC Power The GS748T Gigabit Smart Switch does not have an ON/OFF switch. Power must be controlled by the power cord connection. Before connecting the power cord, select an AC outlet that is not controlled by a wall switch, which can turn off power to the switch. -
Page 26: Center
Step 7: Manage the Switch using a Web Browser or the Smart Control Center The GS748T contains software for viewing, changing, and monitoring the way it works. This management software is not required for the switch to work. The ports can be used without using the management software. -
Page 27: Appendix A Troubleshooting
Troubleshooting This chapter provides information about troubleshooting the NETGEAR Smart Switch. Topics include the following: • Troubleshooting Chart • Additional Troubleshooting Suggestions... -
Page 28: Troubleshooting Chart
GS748T Gigabit Smart Switch Troubleshooting Chart The following table lists symptoms, causes, and solutions of possible problems. Symptom Cause Solution Power LED is off. No power is received. Check the power cord connections and the connected device. Ensure all cables used are correct and comply with Ethernet specifications. -
Page 29: Additional Troubleshooting Suggestions
AC power from the switch and then reapply AC power. If the problem continues, contact NETGEAR technical support. In North America, call 1-888-NETGEAR. If you are outside of North America, please refer to the support information card included with your product. - Page 30 GS748T Gigabit Smart Switch...
- Page 31 Technical Specifications Network Protocol and Standards Compatibility IEEE 802.3 10BASE-T IEEE 802.3u 100BASE-TX IEEE 802.3ab 1000BASE-T IEEE 802.3z 1000BASE-X IEEE 802.3az (Energy Efficient Ethernet) IEEE 802.3x full-duplex flow control Management Windows 2000 + XP, Vista; Windows 7, Microsoft Explorer 7.0 or above IEEE 802.1Q VLAN IEEE 802.3ad Link Aggregation IEEE 802.1D Spanning Tree Protocol...
- Page 32 GS748T Gigabit Smart Switch Static LAGs Broadcast Storm Recovery RMON 1,2,3,9 Static L2 Multicast Filtering Voice VLAN Protected Ports DHCP Filtering Cable Test Syslog (RFC 3164) Persistent log supported Port Locking Denial of Service Protection (control plane) Denial of Service Protection (data plane)
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Page 33: Performance Specifications
GS748T Gigabit Smart Switch Standard L2 MIBs support User ID configuration Authentication login lists IPv4 and IPv6 DiffServ MAC, IPv4 and IPv6 ACL Dual Image Support Interface 48 RJ-45 connectors for 10BASE-T, 100BASE-TX, and 1000BASE-T (Auto Uplink™ on all ports) - Page 34 GS748T Gigabit Smart Switch Storage temperature: –20°C to 70°C (–4°F to 158°F) Storage humidity: 5% to 95% maximum relative humidity, noncondensing Electromagnetic Emissions CE Class A, including EN 55022 (CISPR 22), EN 55024, and EN 50082-1 FCC Part 15 Class A...
- Page 35 FCC Declaration Of Conformity We, NETGEAR, Inc., 350 East Plumeria Drive, San Jose, CA 95134, declare under our sole responsibility that the GS748T Gigabit Smart Switch complies with Part 15 of FCC Rules. Operation is subject to the following two conditions: •...
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Page 36: European Union
Canadian Department of Communications Radio Interference Regulations This digital apparatus, GS748T Gigabit Smart Switch, does not exceed the Class B limits for radio-noise emissions from digital apparatus as set out in the Radio Interference Regulations of the Canadian Department of Communications. - Page 37 Index Numerics IEEE 802.3x 8-pin IEEE Standards IEEE-compliant Installation Guide Installing the Switch Applying AC Power Auto Uplink Auto-negotiating Autosensing LED Designations Low Latency Backpressure Media Access Control Category 5 Unshielded Twisted-Pair Checking the Installation Class of Service Operating Conditions compliance Operating Environment Connecting Devices to the Switch...
- Page 38 GS748T Gigabit Smart Switch System LEDs technical support Temperature trademarks Traffic Control Troubleshooting Chart User Intervention User’s Manual Ventilation VLAN Web-based Graphical User Interface...
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