Cabletron Systems IRM Installation Manual Download Page 25 | Manualshive

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INSTALLING THE IRM

3-7

Figure 3-4

Connecting to the AUI Port.

1. Thin-Net Segment

4. BNC Port

2. Tee Connector

5. Terminator

3. Thin-Net Segment

Figure 3-5

Connecting to the BNC Port

A
U

I

1. Slide Latch
2. AUI Port
3. AUI Connector

1

2

3

View A

View B

4

1

2

3

1

2

5

4

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Summary of Contents for IRM

Page 1: ...INTELLIGENT REPEATER MODULE IRM INSTALLATION GUIDE CABLETRON SYSTEMS P O Box 5005 Rocheter NH 03867 5005...

Page 2: ......

Page 3: ...ENTIAL DAMAGES WHATSOEVER INCLUDING BUT NOT LIMITED TO LOST PROFITS ARISING OUT OF ORRELATED TO THIS MANUAL OR THE INFORMATION CONTAINED IN IT EVEN IF CABLETRON SYSTEMS HAS BEEN ADVISED OF KNOWN OR SH...

Page 4: ...cause interference in which case the user at his own expense will be required to take whatever steps may be necessary to correct the interference If this equipment does cause interference to radio or...

Page 5: ...s 2 1 2 2 OPERATING SPECIFICATION 2 2 CHAPTER 3 INSTALLING THE IRM 3 1 UNPACKING THE IRM 3 1 3 2 SETTING THE IRM JUMPERS 3 1 3 2 1 Setting the Battery Enable Disable Jumper 3 1 3 2 2 Setting the Defau...

Page 6: ...CONTENTS iv...

Page 7: ...nality and a discussion of the IRM s Management capabilities The chapter concludes with a list of related manuals Chapter 2 Installation Requirements Specifications contains a list of network requirem...

Page 8: ...olled and monitored by IRM LM Local Management for the IRM via a terminal connected locally The IRM incorporates three IEEE 802 3 compliant ports that connect to external network segments two AUI port...

Page 9: ...UCTION 1 3 Figure 1 1 Intelligent Repeater Module IRM IRM SN R C K FAIL CLN 1 M A U 3 2 3 P O K C O N S O L E A U I 2 A U I 1 RESET Reset Switch 15 Pin DB 15 AUI Ports 9 Pin RS232 Port BNC Port LANVIE...

Page 10: ...or if a collision detector is on for more than 2 4 ms the IRM will automatically partition that segment from the MMAC The segment will automatically be reconnected to the MMAC when a packet is transm...

Page 11: ...nagement Package User s Manual 1 6 RELATED MANUALS The manuals listed below should be used to supplement the procedures and other technical data provided in this manual The procedures will be referenc...

Page 12: ...INTRODUCTION 1 6...

Page 13: ...work segments to the IRM you must follow the network guidelines listed below 2 1 1 AUI Port Requirements When connecting a network segment to the IRM via a transceiver and an AUI Cable the following r...

Page 14: ...al network design contact Cabletron Systems Technical Support Grounding For safety only one end of a thin net segment should be connected to earth ground Connection to earth ground at more than one po...

Page 15: ...n approximately 2 4 ms This FAULT protection will reset automatically after one packet is transmitted onto the FAULT protected segment without causing a collision FRONT PANEL INDICATORS Fail Error Whe...

Page 16: ...Chip associated with the port has passed an internal Loop Back Test and is ready for transmission green indicator CONSOLE PORT Type Standard 9 pin RS232 Port Pin 1 Not Used Pin 6 Not Used 2 Transmit...

Page 17: ...to 40 C 41 to 104 F Non operating Temperature 30 to 90 C 22 to 160 F Operating Humidity 5 to 95 non condensing SAFETY Designed in accordance with UL478 UL910 NEC 725 2 b CSA IEC TW VDE class A Meets F...

Page 18: ...NETWORK REQUIREMENTS SPECIFICATIONS 2 6 PHYSICAL PROPERTIES Dimensions 34 07D x 29 21H x 2 54W cm 13 4D x 11 5H x 1 0 W inches Weight Unit 0 85 kg 1 95 lbs Shipping 1 34 kg 2 95 lbs...

Page 19: ...bag until you are ready to install it Save the shipping box and materials in the event the unit has to be reshipped 3 Visually inspect the module If any damage appears to have occurred contact Cablet...

Page 20: ...er approximately 10 minutes To set the Battery Enable Disable Jumper To enable the Battery Backed up RAM place the jumper over Pins 1 and 2 To disable the Battery Backed up RAM place the jumper over P...

Page 21: ...d to the MMAC the default parameters are restored 4 Power off the MMAC again and position the JP4 over pins 1 and 2 Reinstall the IRM and power on the MMAC The IRM s network management parameters are...

Page 22: ...alled into an MMAC 8 MMAC 8FNB MMAC 5FNB be sure a Power Supply Module PSM PSM R MMAC 5PSM is installed in the MMAC to supply power to the IRM The MMAC 3 MMAC 3FNB have a built in power supply Install...

Page 23: ...To connect to the network via either AUI Port CAUTION Be sure to disable the SQE test function on the transceiver will be connecting to the IRM s AUI Port Failure to do so will result in improper oper...

Page 24: ...INSTALLING THE IRM 3 6 Figure 3 3 LANVIEW LEDs IRM SN R C K FAIL CLN 1 M A U 3 2 3 P O K C O N S O L E A U I 2 A U I 1 RESET LANVIEW LEDs...

Page 25: ...3 4 Connecting to the AUI Port 1 Thin Net Segment 4 BNC Port 2 Tee Connector 5 Terminator 3 Thin Net Segment Figure 3 5 Connecting to the BNC Port A U I 1 Slide Latch 2 AUI Port 3 AUI Connector 1 2 3...

Page 26: ...BNC Port To connect to the network via the BNC Port 1 Attach a BNC tee connector 2 Fig 3 5 to the BNC port 4 on the module 2 Attach the thin net segment 1 to one of the female connectors on the tee c...

Page 27: ...802 3 specification limits 1 Using a transceiver and an AUI cable connect a LAN MD to the applicable segment connected to the IRM 2 Select and run test 6 SERVER on the LAN MD connected in step 1 3 Ver...

Page 28: ...s red LED is flashing this indicates that a collision is being detected on one of the segments connected to the MMAC MANAGEMENT RECEIVE Unlabeled LED When lit this yellow LED indicates that the IRM is...

Page 29: ...TESTING AND LANVIEW 4 3 Figure 4 1 LANVIEW LED s IRM SN R C K FAIL CLN 1 M A U 3 2 3 P O K C O N S O L E A U I 2 A U I 1 RESET LANVIEW LEDs Reset Switch...

Page 30: ...een the AUI ports See Figure 4 1 This Reset Switch will initialize the IRM processor This will not initialize the Battery backed up RAM where your network management parameters are stored To use the r...

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