3Com 4500G - Page 5

CONTENTS 5
5UPGRADING SOFTWARE
Upgrading from the Command Line Interface 64
Introduction 64
TFTP 66
FTP (using a network port) 68
XModem (using the console cable) 69
Upgrading from the Bootrom Interface 70
Introduction 70
TFTP 72
FTP 73
XModem 74
Bootrom Upgrade 75
Bootrom Upgrade using TFTP 76
Bootrom Upgrade using FTP 76
Bootrom Upgrade using XModem 77
A PIN-OUTS
Null Modem Cable 79
PC-AT Serial Cable 79
Modem Cable 80
Ethernet Port RJ-45 Pin Assignments 80
B TECHNICAL SPECIFICATIONS
Switch 4500G 24-Port 83
Switch 4500G 48-Port 84
Switch 4500G PWR 24-Port 85
witch 4500G PWR 48-Port 86
Grounding Lead 87