3Com SWITCH 4050 Getting Started Manual - page 5
Manual is about: Getting Started Guide
of
86
Solving Hardware Problems
54
Solving Communication Problems
58
Solving Software Upgrade Problems
59
A
S
AFETY
I
NFORMATION
Important Safety Information
62
L’information de Sécurité Importante
65
Wichtige Sicherheitsinformationen
68
B
P
IN
-
OUTS
Null Modem Cable
71
PC-AT Serial Cable
71
Modem Cable
72
RJ-45 Pin Assignments
72
C
T
ECHNICAL
S
PECIFICATIONS
D
T
ECHNICAL
S
UPPORT
Online Technical Services
77
World Wide Web Site
77
3Com Knowledgebase Web Services
77
3Com FTP Site
78
Support from Your Network Supplier
78
Support from 3Com
79
Email Support
79
Telephone Support
79
Returning Products for Repair
81
I
NDEX
R
EGULATORY
N
OTICES