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Related Manuals for Compaq Netelligent 1124
Summary of Contents for Compaq Netelligent 1124
- Page 1 Netelligent 1124 100Base-TX Repeater User Guide...
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Page 2: User Guide
USE OF THIS MATERIAL. This publication contains information protected by copyright. No part of this publication may be photocopied or reproduced in any form without prior written consent from Compaq Computer Corporation. The software described in this guide is furnished under a license agreement or non disclosure agreement. -
Page 3: Federal Communications Commission Notice
Communications du Canada. Modifications The FCC requires the user to be notified that any changes or modifications made to this device that are not expressly approved by Compaq Computer Corporation may void the user’s authority to operate the equipment. Emissions This equipment complies with EMC directive 89/336/EEC (ITE), which includes EN50081-1 CLASS 1: 1992 (EN55022/CISPR 22 for Class A ITE). -
Page 4: European Union Notice
Products with the CE (Community European) Marking comply with both the EMC Directive (89/336/EEC) and the Low Voltage Directive (73/23/EEC) issued by the Commission of the European Community. Compliance with these directives implies conformity to the following European Norms: EN55022 (CISPR 22) - Electromagnetic Interference EN50082-1 (IEC801-2, IEC801-3, IEC801-4) - Electromagnetic Immunity EN60950 (IEC950) - Product Safety This equipment complies with UL 1950, Second Edition;... -
Page 5: Table Of Contents
Electrical Requirements ...2-1 Spatial Requirements ...2-2 Twisted-Pair (UTP) Wired Requirements...2-2 Installing New Wire ...2-3 System Planning Charts ...2-5 Chapter 3 Installing the Repeater Mounting the Repeater...3-1 Attaching Rubber Feet ...3-1 Rack-Mounting the Repeater...3-1 Connecting Twisted-Pair Cable...3-3 1124 100Base-TX Repeater User Guide... - Page 6 viii Setting the Uplink Switches ...3-3 Interconnecting Repeaters...3-4 Connecting Power...3-5 Disconnecting Power...3-7 Replacing the Power Supply...3-7 Installing a Redundant Power Supply Module...3-7 Appendix A Specifications Electrical Specifications...A-1 Physical Specifications ...A-2 Environmental Specifications...A-2 Glossary...
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Page 7: Preface
Preface This guide includes information about how to install and operate the Compaq Netelligent 1124 100Base-TX Repeater. We recommend that you read all chapters in this guide to become familiar with all of the repeater's features and to ensure a successful installation. -
Page 8: Introduction
Chapter 1 Introduction Compaq’s Netelligent 1124 100Base-TX Repeater provides functionality for 24 RJ-45 ports. The repeater's uplink capability lets you connect the repeater to another repeater or other 100Base-TX repeater. For backup power, you can install an optional redundant power supply. The repeater's front panel makes it easy to view the current operating status. -
Page 9: Package Contents
Before you start to install the repeater, verify that this package contains the following items: 1124 100Base-TX Repeater (Part Number 267024-001) AC power cord Rack-mounting kit (two mounting brackets, eight 3/8-inch bracket screws, and four 1/2-inch rack-mount screws) Four adhesive-backed rubber feet Compaq Netelligent 1124 100Base-TX Repeater User Guide Warranty card... - Page 10 Rubber Feet (4) Compaq Netelligent 1124 100Base-TX Repeater User Guide User Guide Figure 1-1. Package Contents 1124 100Base-TX Repeater MDI-X MDI-X MDI-X Rack-Mounting Brackets 1/2-inch Rack Mount Screws (4) 3/8-inch Bracket Screws (8) Limited Warranty Limited Warranty 1124 100Base-TX Repeater User Guide...
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Page 11: Operational Overview
Introduction Operational Overview This section provides an overview of the repeater's components, which include the LED indicators, RJ-45 ports, and uplink ports, and discusses the basic functionality of the repeater. Figures 1-2 and 1-3 show the repeater's front and back panel. Power Supply and 100Base-T Collision Status Indicators... -
Page 12: Led Indicators
Figure 1-4 shows the LED arrangement for the repeater; Table 4-1 describes the functions of the LEDs. Figure 1-4. LED Indicators MDI-X PWR A PWR B MDI-X (24) RJ-45 UTP Ports (for 100Base-TX) MDI-X 1124 100Base-TX Repeater User Guide... -
Page 13: Planning Repeater Installation
Electrical Requirements The electrical requirements for a repeater are as follows: 100 to 240 VAC 1.5 to 0.75 Amps (1.5 Amps @ 100 VAC to 0.75 A @ 240 VAC) 50 to 60 Hz 1124 100Base-TX Repeater User Guide... -
Page 14: Spatial Requirements
Planning Repeater Installation CAUTION: grounded outlet. Do not use a three-to-two pronged adapter at the outlet. Doing so may result in electrical shock and/or damage to the repeater and will void your warranty. NOTE: If the supplied power cord is lost or damaged, replace it with a power cord of the same type and current rating (10 A). -
Page 15: Installing New Wire
Figure 2-1 shows the locations of pins on a standard RJ-45 plug on a twisted-pair cable. Twisted-Pair Cable RJ-45 Plug Pins Figure 2-1. RJ-45 Plug Tables 2-1 and 2-2 describe the wiring in a straight-through and crossover twisted-pair cable. 1124 100Base-TX Repeater User Guide... - Page 16 Planning Repeater Installation Twisted Pair Number Twisted Pair Number Table 2-1 Straight-Through Twisted-Pair Wiring Signal Number Description Table 2-2 Crossover Twisted-Pair Wiring Signal Number Description Signal Number Description Signal Number Description...
- Page 17 The charts in Figures 2-2 and 2-3 provide a convenient way of planning the connections for your repeater. 100Base-TX Repeater Setup and Cabling Chart Unit Number Building Location Rack Mount Table Uplink Switch Setting MDI-X (default) MDI (uplinkable) Figure 2-2. Setup and Cabling Chart Date Port Connects To 1124 100Base-TX Repeater User Guide...
- Page 18 Planning Repeater Installation Use this chart to record the components installed in a particular rack. Wiring Closet Number Rack Number Installer Figure 2-3. Rack Inventory Chart Rack Inventory Chart Date Example 100Base-TX Repeater 100Base-TX Repeater...
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Page 19: Installing The Repeater
The repeater occupies two slots in a standard, 19-inch rack. To mount the repeater in a rack, use the two side mounting brackets, eight smaller bracket screws, and four larger rack-mount screws. To attach the brackets, follow these steps: 1124 100Base-TX Repeater User Guide... - Page 20 Installing the Repeater 1. Remove the two screws from the left and right side of the repeater. (These screws are extras and are not needed to install the mounting brackets.) 2. Position the bracket as shown in Figure 3-1, and secure it with the smaller bracket screws.
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Page 21: Connecting Twisted-Pair Cable
OUT ports let you interconnect the repeater and another repeater without the need for special crossover cables and allows the two repeaters to be on the same segment. MDI-X MDI-X 100Base-TX Workstation MDI MDI-X 1124 100Base-TX Repeater User Guide... -
Page 22: Interconnecting Repeaters
......Installing the Repeater The default setting for the uplink switches is MDI-X (Media Dependent Interface-Reversed, that is, a standard IN repeater port). -
Page 23: Connecting Power
Figure 3-5. Interconnecting 100Base-TX Repeaters Connecting Power Follow these steps to connect the repeater to power: 1. Plug the power cable into the power connector on the back of the repeater. MDI-X MDI-X MDI-X MDI-X MDI-X MDI-X MDI-X 1124 100Base-TX Repeater User Guide... - Page 24 Installing the Repeater Figure 3-5. Connecting the Power Cable WARNING: The repeater has no power switch. Connecting the repeater to the power source via the power cable’s three-pronged plug powers up the repeater 2. Insert the three-pronged plug on the power cable into a non-switched, grounded power outlet on a wall, a power strip, or a grounded extension cord.
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Page 25: Disconnecting Power
The repeater comes with a pre-installed, 90-watt power supply module (PWR A). You can install an optional redundant power supply module (PWR B) for backup power. Contact your authorized Compaq reseller for information about ordering an additional power supply module or a replacement. - Page 26 ......Installing the Repeater Figure 3-6. Installing a Redundant Power Module 4. Plug the power cord into the connector on the new power supply module.
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Page 27: Appendix A Specifications Electrical Specifications
Power: 1.5 to 0.75 Amps (1.5 Amps @ 100 VAC, 0.75 Amps @ 240 VAC) Frequency: 50 to 60 Hz Power Consumption Maximum: 60 W Power Cord (USA) 1.8 meters (6 feet), 10 Amps 100Base-TX uplink port with MDI/MDI-X option 1124 100Base-TX Repeater User Guide... -
Page 28: Physical Specifications
Specifications Power Supply 90W (autosensing) +5 VDC at 14 Amps; +12 VDC at 2 Amps (no minimum load required) Physical Specifications Dimensions 3 x 16.95 x 14 inches, 7.6 x 43 x 33.6 cm (HxWxD) Weight 9.9 pounds (4.5 kg) Environmental Specifications Operating Environment 32 to 122 F (0 to 50 C) -
Page 29: Electrical Requirements
3-7 replacing 3-7 Repeater dimensions 2-2 features 1-1 front and back panels 1-4 interconnecting 3-4 mounting 3-1 operational overview 1-4 planning installation 2-1 rack mounting 3-1 RJ-45 3-3 RJ-45 plug 2-3 RJ-45 port 3-3 1124 100Base-TX Repeater User Guide... - Page 30 I-2 Index RJ-45 ports 1-1, 1-4, 1-7 Segment 1-7, 3-3 Twisted pair crossover 2-4 straight through 2-4 Twisted-pair wiring 2-2 Uplink port 1-1 Uplink switch 1-7, 3-3 UTP 1-7, 2-2, 3-3 VAC 2-1 Wire gauge 2-2 Wiring requirements 2-2 Wiring, new 2-3...