2INSTALLING THE SWITCH

 

Choosing a Suitable Site

26

 

 

 

Rack-mounting

27

 

 

 

 

 

Placing Units On Top of Each Other

28

 

Stacking Units

29

 

 

 

 

 

Stacking Two Units

29

 

 

 

Stacking Up To Four Units

30

 

 

The Power-up Sequence

32

 

 

 

Connecting a Redundant Power System 32

 

Powering-up the Switch

32

 

 

Checking for Correct Operation

32

 

Choosing the Correct Cables

33

 

 

Solving Problems Indicated by LEDs

34

 

Managing the Switch

 

34

 

 

A

 

 

 

SAFETY INFORMATION

 

 

 

Important Safety Information

36

 

 

L’information de Sécurité Importante

38

 

Wichtige Sicherheitsinformationen

40

B

 

 

 

 

 

 

PIN-OUTS

 

 

 

 

 

 

Null Modem Cable

43

 

 

 

 

PC-AT Serial Cable

43

 

 

 

 

Modem Cable

44

 

 

 

 

 

RJ45 Pin Assignments

 

44

 

 

CTECHNICAL SPECIFICATIONS

 

Switch 3300

XM, SM and MM 47

 

Switch 3300

TM

48

 

 

 

 

D TECHNICAL SUPPORT

 

 

Online Technical Services

51

 

World Wide Web Site

51

 

3Com Knowledgebase Web Services 51

 

3Com FTP Site

52

 

Page 4
Image 4
3Com 3C16988A, 3C16987A, 3C16986A, 3C16985B manual Pin-Outs