| DECEMBER 2000   LE2690A   9-Port Personal MiniHub   PWR   LINK   PORT 9   9-Port Personal MiniHub   8 7 6 5 4 3 2 RX   LINK   PORT   1 CUSTOMER Order toll-free in the U.S.: Call 877-877-BBOX (outside U.S. call 724-746-5500)   FREE technical support 24 hours a day, 7 days a week: Call 724-746-5500 or fax 724-746-0746   Mailing address: Black Box Corporation, 1000 Park Drive, Lawrence, PA 15055-1018   SUPPORT   INFORMATION   Web site: www.blackbox.com   • E-mail: [email protected]   Download from Www.Somanuals.com. All Manuals Search And Download.   9-PORT PERSONAL MINIHUB   NORMAS OFICIALES MEXICANAS (NOM) ELECTRICAL SAFETY STATEMENT   INSTRUCCIONES DE SEGURIDAD   . Download from Www.Somanuals.com. All Manuals Search And Download.   NOM STATEMENT, TRADEMARKS   CE Approval   TRADEMARKS USED IN THIS MANUAL   Download from Www.Somanuals.com. All Manuals Search And Download.   9-PORT PERSONAL MINIHUB   Contents   Chapter   Page   Download from Www.Somanuals.com. All Manuals Search And Download.   CHAPTER 1: Specifications   1. Specifications   Compliance —   Standard —   Interface —   Data Rate —   Partitioning —   Reconnection —   Maximum   Segment Length —   User Controls —   Indicators —   Connectors —   Leads/Signals   Supported —   1 Download from Www.Somanuals.com. All Manuals Search And Download.   9-PORT PERSONAL MINIHUB   Power —   Enclosure —   Cooling Method —   Operating   Temperature —   Storage   Temperature —   Humidity —   Size —   Weight —   2 Download from Www.Somanuals.com. All Manuals Search And Download.   CHAPTER 2: Introduction   2. Introduction   2.1 General Overview   Section 3.3   3 Download from Www.Somanuals.com. All Manuals Search And Download.   9-PORT PERSONAL MINIHUB   LEDs   Front-   panel   ports   Rear-Panel   Port   Power   Jack   Up-Link   Switch   2.2 Features and Benefits   Interconnectability with Existing Ethernet Networks   Interoperability with Other Ethernet Devices   4 Download from Www.Somanuals.com. All Manuals Search And Download.   CHAPTER 2: Introduction   Installation Versatility   Robust Netork Operation   Simple Network Diagnosis and Maintenance with LEDs   Low-cost Standalone 10BASE-T Connectivity   High-Quality Construction   2.3 Applications   = =   5 Download from Www.Somanuals.com. All Manuals Search And Download.   9-PORT PERSONAL MINIHUB   To   Existing   Network   6 Download from Www.Somanuals.com. All Manuals Search And Download.   CHAPTER 3: Installation   3. Installation   3.1 Before You Install: Inspecting the Complete Package   Sections 5.2 and 5.3   3.2 The Installation Procedure   3.2.1 MOUNTING THE MINIHUB   Tabletop- or Shelf-Mounting   7 Download from Www.Somanuals.com. All Manuals Search And Download.   9-PORT PERSONAL MINIHUB   Wall (or Vertical-Surface) Mounting   PWR   PORT 9   LINK   Bracket   Bracket   RX   LINK   PORT   1 2 3 4 5 6 7 8 3.2.2 POWERING UP THE HUB   8 Download from Www.Somanuals.com. All Manuals Search And Download.   CHAPTER 3: Installation   3.2.3 CONNECTING TWISTED-PAIR SEGMENTS TO THE FRONT-PANEL PORTS   3.2.4 USING THE REAR-PANEL PORT AND THE   UP-LINK SWITCH   = =   = =   = =   9 Download from Www.Somanuals.com. All Manuals Search And Download.   9-PORT PERSONAL MINIHUB   3.3 Cascading   = =   NOTE   If you run cable between the rear ports of two 9-Port Personal Mini-Hubs,   as shown with the upper two units in the illustration below, set the   Up-Link switch of only one of the units to the “= =” position—the other   unit’s switch must remain set to the “===” position for the link to work   properly.   10   Download from Www.Somanuals.com. All Manuals Search And Download.   CHAPTER 4: Operation   4. Operation   4.1 LED Indicators   Power On (PWR) LED:   Link Status (LINK) LEDs:   NOTE   When the rear port is physically uplinked (cabled) to another hub, the   LINK LED will normally be ON when the Up-Link switch is set to the   “= =” position. If you isolate the MiniHub for full-bandwidth local   operation by moving the Up-Link switch to the “===” position, the LINK   LED will be OFF because the up-link is logically disabled.   Receive Packets (RX) LEDs:   4.2 Operating Features   Partitioning and Reconnection:   11   Download from Www.Somanuals.com. All Manuals Search And Download.   9-PORT PERSONAL MINIHUB   Prenmble Regeneration:   Collisions:   Fragment Extension:   12   Download from Www.Somanuals.com. All Manuals Search And Download.   CHAPTER 5: Troubleshooting   5. Troubleshooting   Section 5.1   Section 5.2   5.1 Things to Check   Chapters 3 and 4   Section 5.2   13   Download from Www.Somanuals.com. All Manuals Search And Download.   9-PORT PERSONAL MINIHUB   5.2 Calling Your Supplier   do   not attempt to alter or repair it.   5.3 Shipping and Packaging   14   Download from Www.Somanuals.com. All Manuals Search And Download.   NOTES   Download from Www.Somanuals.com. All Manuals Search And Download.   NOTES   Download from Www.Somanuals.com. All Manuals Search And Download.   © Copyright 2000. Black Box Corporation. All rights reserved.   1000 Park Drive • Lawrence, PA 15055-1018 • 724-746-5500 • Fax 724-746-0746   Download from Www.Somanuals.com. All Manuals Search And Download.   |