3Com C17304 Switch User Manual


 
Solving Stack Formation Problems 56
Solving Software Upgrade Problems 57
A SAFETY INFORMATION
Important Safety Information 60
L’information de Sécurité Importante 62
Wichtige Sicherheitsinformationen 64
B PIN-OUTS
Null Modem Cable 67
PC-AT Serial Cable 67
Modem Cable 68
RJ-45 Pin Assignments 68
1000BASE-T RJ-45 Pin Assignments 69
C TECHNICAL SPECIFICATIONS
Switch 4226T
(3C17300) 71
Switch 4250T
(3C17302) 73
Switch 4228G
(3C17304) 74
D TECHNICAL SUPPORT
Online Technical Services 75
World Wide Web Site 75
3Com Knowledgebase Web Services 76
3Com FTP Site 76
Support from Your Network Supplier 76
Support from 3Com 77
Internet Support 77
Telephone Support 77
Returning Products for Repair 79
DUA1730-0AAA02.book Page 5 Thursday, January 23, 2003 12:28 PM