Wall-mounting

25

 

 

 

Placing Units On Top of Each Other

27

Stacking Units

27

 

 

 

Stacking Two Units

27

 

 

Stacking Multiple Units

28

 

The Power-up Sequence

30

 

Connecting a Redundant Power System 30

Powering-up the Switch 1100

30

Checking for Correct Operation

30

Choosing the Correct Cables

31

 

Solving Problems Indicated by LEDs

32

Managing the Switch

33

 

 

ASAFETY INFORMATION

 

Important Safety Information 36

 

 

L’information de Sécurité Importante

38

 

Wichtige Sicherheitsinformationen

40

 

 

 

 

B PIN-OUTS

 

 

 

Null Modem Cable

41

 

 

PC-AT Serial Cable

41

 

 

Modem Cable 42

 

 

 

RJ45 Pin Assignments

42

 

CTECHNICAL SPECIFICATIONS

DTECHNICAL SUPPORT

Online Technical Services

45

 

 

World Wide Web Site

45

 

 

3Com FTP Site

45

 

 

 

3Com Bulletin Board Service

46

 

3ComFacts Automated Fax Service

47

Support from Your Network Supplier

47

Support from 3Com

47

 

 

 

Returning Products for Repair

49

 

iv

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Image 4
3Com 1100 manual Pin -Outs