3Com 3848 Switch User Manual


 
CONTENTS
ABOUT THIS GUIDE
Conventions 8
Related Documentation 9
Accessing Online Documentation 9
Documentation Comments 10
1 INTRODUCING THE SUPERSTACK 3 SWITCH 3812,
S
WITCH 3824, AND SWITCH 3848
About the Switch 12
Summary of Hardware Features 12
Switch — Front View Detail 13
10BASE-T/
100BASE-TX/
1000BASE-T Ports 14
Dual Personality SFP Ports 14
Console Port 14
LEDs 15
Switch — Rear View Detail 16
Power Socket 17
Redundant Power System Socket (Switch 3848 only) 17
Default Settings 17
2 INSTALLING THE SWITCH
Package Contents 20
Choosing a Suitable Site 20
Rack-mounting 21
Placing Units On Top of Each Other 22
The Power-up Sequence 23
Powering-up the Switch 23
Checking for Correct Operation of LEDs 23
dua1740-0aaa03.book Page 3 Thursday, December 23, 2004 9:23 PM