4-Port Gigabit Ethernet Interface Module (GBIC) Quick Start Guide For the CoreBuilder® 9000 Enterprise Switch Interface Module Description Key Features The 4-port Gigabit Ethernet (GEN) Interface Module (GBIC) (Model Number 3CB9LG4) is an interface for gigabit rate data between the CoreBuilder® 9000 Enterprise chassis backplane and other 802.3z-compliant Gigabit Ethernet devices.
4-Port Gigabit Ethernet Interface Module (GBIC) Quick Start Guide Each module has four ports on the front panel. Figure 1 shows the location of the components on the front panel of the Gigabit Ethernet Interface Module.
4-Port Gigabit Ethernet Interface Module (GBIC) Quick Start Guide 3 WARNING: To ensure optical safety when installing Gigabit Ethernet Interface Modules, comply with the following precaution: Although the data communication lasers used in this product meet the regulatory requirements for casual exposure to the eye, as with any source of bright light, it is advised that you do not look into the light source. Laser Safety Information: IEC 825 and EN60825, Class 1 Laser Device.
4-Port Gigabit Ethernet Interface Module (GBIC) Quick Start Guide Handling Precautions Unpacking Instructions When you handle a Gigabit Ethernet Interface Module, follow these precautions: ■ Always handle the module by its front panel only. ■ Do not touch the components, pins, leads, or solder connections. ■ Do not twist or otherwise force the module into the chassis when you insert it into the module slot guides.
4-Port Gigabit Ethernet Interface Module (GBIC) Quick Start Guide Installation Prerequisites 5 Before you install your 4-port Gigabit Ethernet Interface Module (GBIC), comply with the following prerequisites: ■ Verify that the chassis is properly installed in a rack, on a table, or on a shelf, according to the instructions in either of these guides: ■ ■ 7-Slot Chassis Quick Installation Guide for the CoreBuilder 9000 Enterprise Switch Chassis Quick Installation Guide for the CoreBuilder 9000 Enterpris
4-Port Gigabit Ethernet Interface Module (GBIC) Quick Start Guide Module Placement in the Chassis Note the following chassis slot restrictions and recommendations when you choose a chassis slot for a Gigabit Ethernet Interface Module: ■ In the CoreBuilder 9000 7-slot chassis: ■ ■ ■ Do not install the module in slot 7. This slot is reserved for a GEN Switch Fabric Module. In the CoreBuilder 9000 8-slot chassis: ■ ■ ■ Install the module in slot 1, 2, 3, 4, 5, or 6.
4-Port Gigabit Ethernet Interface Module (GBIC) Quick Start Guide 7 Table 1 Mapping the 24-Port Series GEN Switch Fabric Module (SFM) and GEN Interface Module to the 7-slot Chassis Chassis Slot No.
4-Port Gigabit Ethernet Interface Module (GBIC) Quick Start Guide Table 2 Mapping the 24-Port Series GEN Switch Fabric Module (SFM) and GEN Interface Module to the 8-slot Chassis Chassis Slot No.
4-Port Gigabit Ethernet Interface Module (GBIC) Quick Start Guide 9 Table 3 Mapping the 24-Port Series GEN Switch Fabric Module (SFM) and GEN Interface Module to the 16-slot Chassis Chassis Slot No.
4-Port Gigabit Ethernet Interface Module (GBIC) Quick Start Guide Installing the Gigabit Ethernet Interface Module Follow this procedure to install a Gigabit Ethernet Interface Module: 1 Before you start the installation process, read “Safety Precautions” and “Handling Precautions” earlier in this guide. 2 Select a chassis slot for your module, following the restrictions and recommendations in “Module Placement in the Chassis” earlier in this guide.
4-Port Gigabit Ethernet Interface Module (GBIC) Quick Start Guide 11 Figure 2 Installing the Gigabit Ethernet Interface Module in the 7-slot Chassis GEN Interface Module CoreBuilder ® 9000 R 9 3CB9FG24 3CB9FG24 22 22 24 24 TX RX TX RX TX RX 4 3 2 1 1 2 3 4 M OD ST AT TX RX 6 5 4 3 2 1 Spring-loaded screws 3CB9LG4 18 18 20 20 14 14 16 16 12 12 21 21 23 23 88 10 10 17 19 19 44 66 11 13 13 15 15 SE SE CC 22 77 99 ST ST AT AT PR PR II 11 M M OD D 33 55 8
4-Port Gigabit Ethernet Interface Module (GBIC) Quick Start Guide Figure 3 Installing the Gigabit Ethernet Interface Module in the 8-slot Chassis Spring-loaded screw ® CoreBuilder 9000 R 1 2 3 4 5 6 7 8 9 10 M OD ST AT MO M OD D 1 2 3 4 PR PR II 11 RX 1 TX ST ST AT AT SE SE CC 22 33 44 55 66 77 88 99 10 10 11 12 12 13 13 14 14 15 15 16 16 17 18 18 19 19 20 20 21 21 22 22 23 23 24 24 RX 2 TX RX 3 TX RX 4 TX GEN Interface Module 3CB9FG24 3CB9FG24 3CB9LG4 ON
4-Port Gigabit Ethernet Interface Module (GBIC) Quick Start Guide 13 7 To secure the module front panel in the chassis, tighten the spring-loaded screws at each end of the front panel to a torque specification of 3–5 inch-pounds. CAUTION: To prevent damage to the module or to the chassis, make sure that the screws are centered (aligned) with the holes in the chassis before you tighten them.
4-Port Gigabit Ethernet Interface Module (GBIC) Quick Start Guide GBIC Transceivers This section describes how to install Gigabit Interface Converter (GBIC) transceivers in the front ports of the Gigabit Ethernet Interface Module. Do not install GBICs until after the Gigabit Ethernet Interface Module is installed and has powered on successfully. (See “Verifying Module Operation” in the previous section.
4-Port Gigabit Ethernet Interface Module (GBIC) Quick Start Guide 15 1000BASE-SX GBIC Transceivers The 1000BASE-SX transceiver supports a direct connection to 62.5-micron or 50-micron multimode fiber-optic cable. Table 5 lists the transmission ranges for each connection. Table 5 1000BASE-SX GBIC Multimode Transmission Ranges Fiber Type Diameter (microns) Modal Bandwidth Transmission Range (MHz*km) in meters (feet) Multimode 62.5 160 2 – 220 (6.6 – 721.8) Multimode 62.5 200 2 – 275 (6.6 – 902.
4-Port Gigabit Ethernet Interface Module (GBIC) Quick Start Guide Safety Precautions Be sure to follow all safety precautions when you replace a 1000BASE GBIC transceiver in the module. To avoid electric shocks and burns to yourself and damage to the equipment, read and follow this warning: WARNING: When the system is on, never insert a metal object such as a screwdriver or a finger with jewelry into open GBIC slots. Fiber-optic Safety Precautions The GBIC ports on your system use lasers.
4-Port Gigabit Ethernet Interface Module (GBIC) Quick Start Guide Inserting the Transceiver 17 Before you connect the system to the Gigabit Ethernet network, first insert the transceiver into the GBIC port on the module: 1 Orient the transceiver so that the duplex SC connector is toward you (Figure 5).
4-Port Gigabit Ethernet Interface Module (GBIC) Quick Start Guide Troubleshooting GBICs After you insert the GBIC transceiver into the port, the system software verifies whether the transceiver is working properly. To ensure optimal performance, compatibility, and regulatory compliance, use only GBIC transceivers that 3Com supports. For a list of currently supported GBICs, see this 3Com Web site: http://www.3com.
4-Port Gigabit Ethernet Interface Module (GBIC) Quick Start Guide ■ 19 Unqualified GBIC: Checksum match error The system also uses checksum error detection to verify the integrity of the GBIC data that it reads. If the system detects a problem with the data, the EME Console displays an error message that indicates a checksum failure. Although this condition does not necessarily indicate that the GBIC transceiver will not function in the system, replace the transceiver to ensure proper operation.
4-Port Gigabit Ethernet Interface Module (GBIC) Quick Start Guide WARNING The GBIC in Port xx is NOT approved by 3Com & may violate electromagnetic emission or safety requirements for your country. Refer to 3Com's web page (www.3com.com/gigabit_ethernet/gbics) for our current approved list.
4-Port Gigabit Ethernet Interface Module (GBIC) Quick Start Guide 21 To manage Gigabit Ethernet Interface Module ports from the Administration Console: 1 Log in to the EME. For information about logging in to the EME, see the CoreBuilder 9000 Enterprise Management Engine User Guide. 2 At the prompt, enter: connect .1 Where is the slot number of the module that you want to manage, and the number after the decimal point is a subslot number (which is always 1).
4-Port Gigabit Ethernet Interface Module (GBIC) Quick Start Guide Specifications The following tables list specifications for the Gigabit Ethernet Interface Module (3CB9LG4): Environmental Requirements Operating temperature 0 to 50 °C (32 to 122 °F) Operating humidity 10% to 90% relative humidity, noncondensing Storage temperature –30 to 70 °C (–22 to 158 °F) Storage humidity 10% to 95% relative humidity, noncondensing Physical Specifications Dimensions Weight 25.4 mm x 340.36 mm x 388.
4-Port Gigabit Ethernet Interface Module (GBIC) Quick Start Guide Related CoreBuilder 9000 Documents 23 For detailed information about using and managing your GEN Interface Module, see the following documents: ■ CoreBuilder 9000 Implementation Guide ■ Command Reference Guide ■ CoreBuilder 9000 Enterprise Management Engine User Guide ■ Web Management User Guide for the CoreBuilder 9000 Enterprise Switch To obtain the software code installation procedure as well as known problem information for you
3Com Corporation LIMITED WARRANTY 4-Port GBIC Gigabit Ethernet Interface Module (3CB9LG4) for the CoreBuilder® 9000 Enterprise Switch HARDWARE 3Com warrants to the end user (“Customer”) that this hardware product will be free from defects in workmanship and materials, under normal use and service, for one (1) year from the date of purchase from 3Com or its authorized reseller.
Advance Replacement is provided for ninety (90) days, after which time it may be available for a specified fee. 3Com will make commercially reasonable efforts to ship the replacement product not later than five (5) business days after receiving the request for advance replacement, but may be delayed due to product availability or export or import procedures. The shipment of advance replacement products is subject to local legal requirements and may not be available in all locations.
EMISSIONS COMPLIANCE STATEMENTS FOR CLASS A PRODUCTS Federal Communications Commission Notice 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. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment.
3Com Corporation 5400 Bayfront Plaza Santa Clara, California 95052-8145 Copyright © 1999, 3Com Corporation. All rights reserved. No part of this documentation may be reproduced in any form or by any means or used to make any derivative work (such as translation, transformation, or adaptation) without written permission from 3Com Corporation.
