3Com 4250T Getting Started Guide - Page 82
3Com 4250T - SuperStack 3 Switch Manual
UPC - 662705440347
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82 INDEX pin assignments modem cable 68 null modem cable 67 RJ45 68 RJ45 1000BASE-T 69 serial cable 67 pin-outs 67 ports 10/100/1000BASE-T ports 14 console 17 GBIC ports 14 power socket 17 powering-up a Switch 4200 24 problem solving 53 communication problems 55 hardware problems 55 IP addressing 55 LEDs 54 Solving software upgrade problems 57 stack formation problems 56 product name 22 R rack mounting a Switch 4200 21 Redundant Power System. See RPS returning products for repair 79 RPS 17 connecting 25 socket 17 S safety information English 60 French 62 German 64 serial number of the Switch 22 serial port. See console port Simple Network Management Protocol. See SNMP SNMP 49 SNMP management 46 setting up 49 socket power 17 RPS 17 specifications, system 71 Stacking units 23 straight-through configuration 25 Switch automatic setup 42 Switch 4200 3C number 22 console port 17 dimensions 71 Ethernet address 22 features 12 installation 19, 20 MAC address 22 power socket 17 powering-up 24 product name 22 rack mounting 21 RPS socket 17 serial number 22 size 71 stacking 23 unit information label 22 weight 71 system specifications 71 T technical support 3Com Knowledgebase Web Services 76 3Com URL 75 network suppliers 76 product repair 79 troubleshooting 53 U unit information label 22 URL 75 W Web browsers choosing 48 web interface choosing a browser 48 web interface management 46 setting up 48 World Wide Web (WWW) 75, 76