A
S
AFETY
I
NFORMATION
Important Safety Information 54
L’information de Sécurité Importante 55
Wichtige Sicherheitsinformationen 57
B
P
IN
-
OUTS
Null Modem Cable 59
PC-AT Serial Cable 59
Modem Cable 60
RJ-45 Pin Assignments 60
C
T
ECHNICAL
S
PECIFICATIONS
Switch 4400
(24-port) 63
Switch 4400
(48-port) 65
D
T
ECHNICAL
S
UPPORT
Online Technical Services 67
World Wide Web Site 67
3Com Knowledgebase Web Services 67
3Com FTP Site 68
Support from Your Network Supplier 68
Support from 3Com 68
Returning Products for Repair 70
I
NDEX
R
EGULATORY
N
OTICES
DUA1720-3AAA03_online.book Page 5 Monday, March 25, 2002 10:48 AM