GarrettCom Magnum 4K220, Installation And User Manual

Magnum 4K220 Switches Installation and User Guide (10/04) 

iii 

www  GarrettCom  com

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                                               TABLE OF CONTENTS 

   Page 

1.0

SPECIFICATIONS ................................................................................ 1

1.1

T

ECHNICAL 

S

PECIFICATIONS

................................................................. 1

2.0

INTRODUCTION .................................................................................. 3

2.1

I

NSPECTING THE 

P

ACKAGE AND 

P

RODUCT

............................................ 3

2.2

P

RODUCT 

D

ESCRIPTION 

-

M

AGNUM 

4K220CR

S

WITCHES

.................... 4

2.2.1

Magnum 4K220 Switch chassis ................................................... 4

2.2.2: 

Magnum 4K220CR “Reverse” model, ......................................... 5

2.2.3

Up-link port #39 for Cascading.................................................... 6

2.2.4

4K220C, 10/100 F/H dual-speed switched ports,......................... 6

2.2.5

Frame Buffering and Latency....................................................... 6

2.3

F

EATURES AND 

B

ENEFITS

...................................................................... 9

2.4

A

PPLICATIONS

..................................................................................... 10

3.0

 INSTALLATION ................................................................................ 11

3.1

L

OCATING 

M

AGNUM 

4K220

S

WITCHES

.............................................. 11

3.2

C

ONNECTING 

E

THERNET 

M

EDIA

......................................................... 12

3.2.1

Connecting Twisted Pair ............................................................ 12

3.3

P

OWERING THE 

M

AGNUM 

4K220CR

S

WITCH

..................................... 12

3.4

R

ACK

-

MOUNTING

.................................................................................. 13

4.0

OPERATION........................................................................................ 14

4.1

S

WITCHING 

F

UNCTIONALITY

............................................................... 14

4.2

S

TATUS 

LED

S

..................................................................................... 15

4.3

U

P

-

LINK 

P

ORT

,

 FOR 

RJ-45

P

ORT 

#39

(

ONLY

) ...................................... 15

4.4

A

UTO

-

NEGOTIATION FOR 

RJ-45

(

COPPER

)

 PORTS

................................ 15

4.5

A

UTO

-

NEGOTIATION

,

 FULL

-

DUPLEX MODE

.......................................... 16

4.6

F

LOW

-

CONTROL

,

IEEE

802.3

X STANDARD

.......................................... 17

5.0

TROUBLESHOOTING....................................................................... 17

5.1

B

EFORE 

C

ALLING FOR 

A

SSISTANCE

.................................................... 18

5.2

W

HEN 

C

ALLING FOR 

A

SSISTANCE

....................................................... 18

5.3

R

ETURN 

M

ATERIAL 

A

UTHORIZATION 

(RMA)

P

ROCEDURE

................. 19

5.4

S

HIPPING AND 

P

ACKAGING 

I

NFORMATION

.......................................... 20

APPENDIX A:  WARRANTY INFORMATION ......................................... 20

APPENDIX B : INTERNAL DC POWER SUPPLY OPTION ................... 21

APPENDIX C: INTERNAL DC DUAL-SOURCE POWER OPTION ...... 24

R

EVISIONS

Rev D 10/04:

 edited minor update 

Rev D 04/02

: Updated Rack-mounting and Appendix B & C with 24VDC 

and 125VDC Power Supply option

Rev C 05/01

: Modify for 4K220CR specifications

REV B 04/01

 : Change the company name to GarrettCom, Inc. (Formerly 

it was Garrett Communications).  There are no changes to the content of 
the material at this time. 

Rev A 03/00 : 

This revision is the initial release of the 4K Switch user 

manual.