3Com 3C16980 User Guide - Page 4
AFETY, NFORMATION, ECHNICAL, PECIFICATIONS, UPPORT, Placing Units On Top of Each Other - specification
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Page 4 highlights
Placing Units On Top of Each Other 25 Stacking Units 26 Stacking Two Units 26 Stacking Up To Four Units 27 The Power-up Sequence 29 Connecting a Redundant Power System 29 Powering-up the Switch 3300 29 Checking for Correct Operation 29 Choosing the Correct Cables 30 Solving Problems Indicated by LEDs 31 Managing the Switch 32 A SAFETY INFORMATION Important Safety Information 34 L'information de Sécurité Importante 36 Wichtige Sicherheitsinformationen 38 B PIN-OUTS Null Modem Cable 39 PC-AT Serial Cable 39 Modem Cable 40 RJ45 Pin Assignments 40 C TECHNICAL SPECIFICATIONS D TECHNICAL SUPPORT Online Technical Services 45 World Wide Web Site 45 3Com Knowledgebase Web Services 45 3Com FTP Site 46 3Com Bulletin Board Service 46 3Com Facts Automated Fax Service 47 Support from Your Network Supplier 47 Support from 3Com 47 Returning Products for Repair 49 iv
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