3Com 3CR16709-91 Switch User Manual


 
4 PROBLEM SOLVING
Solving Problems Indicated by LEDs 52
Solving Hardware Problems 53
Solving Communication Problems 54
Solving Software Upgrade Problems 55
Recovering from a Lost Password 55
A SAFETY INFORMATION
Power Cord Set — Japan 58
Important Safety Information 58
L’information de Sécurité Importante 60
Wichtige Sicherheitsinformationen 62
Información de seguridad importante 64
Importanti Informazioni di Sicurezza 66
B PIN-OUTS
RJ-45 to RS-232 Adapter Cable 69
RJ-45 Pin Assignments 70
C TECHNICAL SPECIFICATIONS
OfficeConnect Managed Switch 9 and Switch 9 FX 71
D OBTAINING SUPPORT FOR YOUR PRODUCT
Register Your Product 73
Purchase Value-Added Services 73
Troubleshoot Online 74
Access Software Downloads 74
Telephone Technical Support and Repair 74
Contact Us 75
INDEX
REGULATORY NOTICES