3Com 3C16987 manual

Contents

Main 3Com Corporation 5400 Bayfront Plaza Santa Clara, California 95052-8145 C A BOUT T HIS G 1 2 A B C D Page Page A BOUT T HIS G Conventions Tab le 1 Notice Icons Tab le 2 Text Conventions Related Documentation Year 2000 Compliance Documentation Comments Product Registration 1 About the SuperStack II Switch 3300 SM Switch 3300 SM Front View Detail 13 Switch 3300 SM Front View Detail 10BASE-T/100BASE-TX 10BASE-T/ 100BASE-TX Ports Unit SuperStack II Switch3300SM Tab le 3 LED behavior Switch 3300 SM Rear View Detail Page Network Configuration Examples 18 CHAPTER 1: INTRODUCING THE SWITCH 3300 SM Switch 3300 SM as a Collapsed Backbone Switch DualSpeed Hub 500 Switch1100 Switch3300 SM stack Figure 4 Using the Switch as a collapsed backbone Page Page Configuration Rules with Full Duplex Configuration Rules for Gigabit Ethernet Gigabit Ethernet is designed to run over fou r media: Tab le 4 Gigabit Ethernet cabling Configuration Rules for the 3300 SM duplex. 2 Choosing a Suitable Site Rack-mounting Placing Units On Top of Each Other Stacking Units Page Page The Power-up Sequence 30 CHAPTER 2: INSTALLING THE SWITCH If there is evidence of a problem, see Solving Problems Indicated by LEDs on page 31. Server Switch Choosing the Correct Cables Figure 10 Connecting other devices to the Switch 3300 SM Tab le 5 LED colors 10BASE-T/100BASE-TX Unit SuperStackII Switch3300SM Solving Problems Indicated by LEDs contains a list of problems and suggested solutions. Tab le 6 Problems indicated by LEDs Page A Important Safety Information Page Linformation de Scurit Importante Page Wichtige Sicherheitsinformat ionen Page Page B Null Modem Cable PC-AT Serial Cable Modem Cable RJ45 Pin Assignments connectors Tab le 7 Pin assignments Page C Page D Online Technical Services Support from Your Network Supplier Support from 3Com Support from 3Com 49 When you contact 3Com for assistance, ha ve the following information ready: Here is a list of worldwide technical telephone support numbers: Europe, South Africa, and MiddleEast From the following countries, you may use the toll-freenumbers: (1 800 638 3266) Enterprise Customer s: 1 800 876-3266 Returning Products for Repair G Page Page Page Page Page I R S T U W 3Com Corporation LIMITED WARRANTY SUPERSTACK II SWITCH 3300 SM H S OBTAINING WARRANTY S I NCLUDED S L IMITATION OF L D G OVERNING L EMC S FCC S BSMI S CSA S I NFORMATION T O T HE U