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Cabletron Systems MicroMMAC-22E, Installation Manual

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Cabletron Systems MicroMMAC-22E Installation Manual Download Page 1

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MicroMMAC

10BASE-T INTELLIGENT STACKABLE HUB

INSTALLATION GUIDE

Summary of Contents for MicroMMAC-22E

Page 1: ...7 6 5 4 3 2 1 19X 2 0 X 2 1 X 2 2 X 2 3X 2 4 X 18X 17X 16 X 15 X 14 X 13 X CLN PWR CPU RCV LNK RCV LNK E 1 E 2 R DISPLAY RESET EPIM 2 MicroMMAC 34E 10BASE T HUB WITH LANVIEW COM 1 COM 2 EPIM 1 CABLETR...

Page 2: ...O LOST PROFITS ARISING OUT OF OR RELATED TO THIS MANUAL OR THE INFORMATION CONTAINED IN IT EVEN IF CABLETRON SYSTEMS HAS BEEN ADVISED OF KNOWN OR SHOULD HAVE KNOWN THE POSSIBILITY OF SUCH DAMAGES Copy...

Page 3: ...WARNING Changes or modifications made to this device which are not expressly approved by the party responsible for compliance could void the user s authority to operate the equipment DOC NOTICE This d...

Page 4: ...greement shall be interpreted and governed under the laws and in the state and federal courts of New Hampshire You accept the personal jurisdiction and venue of the New Hampshire courts EXCLUSION OF W...

Page 5: ...and c in all respects is proprietary data belonging to Cabletron and or its suppliers For Department of Defense units the product is licensed with Restricted Rights as defined in the DoD Supplement to...

Page 6: ...73 23 EEC EN 55022 EN 50082 1 EN 60950 Equipment Type Environment Networking Equipment for use in a Commercial or Light Industrial Environment We the undersigned hereby declare that the equipment pack...

Page 7: ...g the LCD and LCD DISPLAY Button 2 2 2 3 1 Static System Messages 2 3 2 3 2 Saved Alarm Messages 2 4 2 3 3 Unsaved Initialization Messages 2 5 2 3 4 Saved System Messages 2 6 2 4 Using the Reset Butto...

Page 8: ...EPIM F2 or EPIM F34 8 4 1 6 Connecting a 10BASE2 Segment to an EPIM C 4 10 4 1 7 Connecting an AUI Segment to an EPIM A 4 11 4 1 8 Connecting an AUI Segment to an EPIM X 4 13 CHAPTER 5 TROUBLESHOOTING...

Page 9: ...UTP and STP Cable C 2 C 1 3 Multimode Fiber Optic Cable C 4 C 1 4 Single Mode Fiber Optic Cable C 5 C 1 5 10BASE2 Thin Coaxial Cable C 6 C 1 6 AUI Cable C 7 C 2 Network Port Specifications C 7 C 2 1 M...

Page 10: ...ayer components is helpful when installing the MicroMMAC 1 2 MANUAL ORGANIZATION This manual contains the following chapters and appendices Chapter 1 Introduction outlines the contents of this manual...

Page 11: ...tional EPIMs available for the MicroMMAC Appendix C Network Planning and Configuration provides network cable requirements 1 3 DOCUMENT CONVENTIONS The following conventions are used throughout this d...

Page 12: ...nectivity for unshielded twisted pair shielded twisted pair multimode fiber optic single mode fiber optic or thin coaxial cable The following list describes each configuration of the MicroMMAC MicroMM...

Page 13: ...Polarity Detection and Correction feature This feature allows the MicroMMAC to pass data regardless of the polarity of the twisted pair segment s receive link Cabletron Systems does not recommend oper...

Page 14: ...The MicroMMAC provides IETF MIB support which includes the following Remote Monitoring MIB RMON Bridge MIB MIBII Serial Connections The MicroMMAC provides two RJ45 ports COM 1 and COM 2 for serial con...

Page 15: ...FLASH memory The original firmware image in LDRAM continues to run until the MicroMMAC is reset You can perform a Runtime Download through any network port including the BRIM 1 6 STACKABLE CAPABILITI...

Page 16: ...ystems SPECTRUM Element Manager for Windows Cabletron Systems Remote SPECTRUM Portable Management Applications REAR VIEW MicroMMAC MANAGING 4 SEH NON INTELLIGENT HUBS MicroMMAC 34E 10BASE T HUB WITH L...

Page 17: ...with bridging routing capability Cabletron Systems offers BRIMs that support the following technologies Asynchronous Transfer Mode ATM Ethernet Fast Ethernet Fiber Distributed Data Interface FDDI Toke...

Page 18: ...ced where appropriate but not repeated in this manual Cabletron Systems SEH Series User s Guides Cabletron Systems BRIM User s Guides Table 1 1 EPIMs EPIM Media Type Connectors EPIM A AUI DB15 Female...

Page 19: ...in anonymous Password your email address Before calling Cabletron Systems Technical Support have the following information ready A description of the failure A description of any action s already take...

Page 20: ...croMMAC 24E 10BASE T HUB WITH LANVIEW COM 1 COM 2 EPIM 1 CABLETRON MicroMMAC 24 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 19X 2 0 X 2 1 X 2 2 X 2 3X 2 4 X 18X 17X 16 X 15 X 14 X 1...

Page 21: ...LED blinks green indicating normal operation If the LED remains red the processor is faulty contact Cabletron Systems Technical Support To power off the MicroMMAC disconnect the power cord from the p...

Page 22: ...ress can be changed through Local Management MAC Address 00001dxxxxxx Displays the MicroMMAC s MAC address this address is also called the physical address RAM Image Rev xx xx xx Displays the revision...

Page 23: ...Alarm messages in queue This is the default setting Port xxxxxx Segmented Displays segmentation status of network ports 1 24 EPIM 1 or EPIM 2 Port xxxxxx UnSegmented Displays segmentation status of n...

Page 24: ...unauthorized access attempt at ports 1 24 Cable Redundancy Port xxxxxx Failure Indicates failure of redundant link at ports 1 24 EPIM 1 or EPIM 2 Cable Redundancy Enable Port xxxxxx Indicates redundan...

Page 25: ...and then release to display the first Saved System message 3 Press and immediately release the Display button to display each subsequent message If the Display button is not pressed again for ten seco...

Page 26: ...ages Displayed Messages Comments BootP Host xxx xxx xxx xxx The IP address of the server from which a BootP image was downloaded to the MicroMMAC TFTP Host xxx xxx xxx xxx The IP address of the server...

Page 27: ...hat the MicroMMAC is powered on 2 Use a non metallic tool to change the state of the NVRAM switch For example Move the switch from one position to another 3 Press the Reset button The MicroMMAC reboot...

Page 28: ...Using the NVRAM Switch MicroMMAC Installation Guide Page 2 9 Figure 2 2 NVRAM Switch Location REAR OF CHASSIS NVRAM SWITCH LOCATED BEHIND CIRCULATION VENT 149005...

Page 29: ...oMMAC 2 Carefully remove the MicroMMAC from the shipping box and set it aside to prevent damage 3 Visually inspect the MicroMMAC If there are any signs of damage contact Cabletron Systems Technical Su...

Page 30: ...C from the network as follows a Disconnect the power cord from the rear of the MicroMMAC b Disconnect all network cables attached to the MicroMMAC Note the ports to which these cables attach c If the...

Page 31: ...oMMAC Place the screws aside See Figure 3 1 3 Remove the chassis cover from the MicroMMAC See Figure 3 1 Figure 3 1 Removing the Chassis Cover Screws LINE 100 125V 4 0A 200 250V 2 0A 50 60Hz SN MicroM...

Page 32: ...re in the correct position for normal MicroMMAC operation Figure 3 2 The MicroMMAC Mode Switches and FLASH SIMM Location Switch definitions are as follows Switch 1 Cabletron Systems use only Switch 2...

Page 33: ...a BOOTP server again However the BOOTP request times out after about one minute and the MicroMMAC boots from FLASH memory Switch 7 Cabletron Systems use only Switch 8 Password Defaults Changing the st...

Page 34: ...m the following steps 1 Push the two connector clips away from the FLASH SIMM to release it 2 Tilt the FLASH SIMM upward 3 Pull the FLASH SIMM out of the socket Figure 3 3 Removing a FLASH SIMM CAUTIO...

Page 35: ...owing steps 1 With the SIMM notch positioned as shown in Figure 3 4 gently insert the FLASH SIMM into the SIMM connector 2 Carefully rock the FLASH SIMM back towards the connector clips until the clip...

Page 36: ...ng sure the connector on the EPIM attaches to the connector inside the MicroMMAC See Figure 3 5 3 Install the mounting screw Figure 3 5 Installing an EPIM CAUTION EPIMs are sensitive to static dischar...

Page 37: ...own in Figure 3 6 To test the MicroMMAC perform the following steps 1 Connect the first workstation to a MicroMMAC network port EPIM or BRIM 2 Connect the second workstation to a MicroMMAC network por...

Page 38: ...nd a strain relief bracket The following sections provide instructions for stacking the MicroMMAC or installing it as a standalone device Follow the instructions that are applicable to your installati...

Page 39: ...must be able to support 30 pounds of static weight for each device in the stack The temperature for the selected location must maintain a temperature between 5 C and 40 C 41 F and 104 F and fluctuate...

Page 40: ...the MicroMMAC ACCY KIT package 2 Attach the strain relief bracket to the bottom of the MicroMMAC as shown in Figure 3 8 Figure 3 8 Attaching the Strain Relief Bracket Do NOT attempt to attach the stra...

Page 41: ...ck used to install the unit will support the unit and that the rack will remain stable with the unit installed in it Support the MicroMMAC securely from underneath and align the brackets of the MicroM...

Page 42: ...icroMMAC together with an SEH non intelligent hub perform the following steps 1 Attach the MicroMMAC HubSTACK Interconnect cable to the OUT port on the rear panel of the MicroMMAC as shown in Figure 3...

Page 43: ...panel of the SEH next in the stack Figure 3 11 Stacking the MicroMMAC SEH HubSTACK INTERCONNECT CABLES PN 9380110 MicroMMAC HubSTACK INTERCONNECT CABLE PN 9380111 MicroMMAC 34E 10BASE T HUB WITH LANVI...

Page 44: ...wn in Figure 3 12 This ensures proper termination of the HubSTACK cable Figure 3 12 Disconnecting the HubSTACK Interconnect Cable DISCONNECT MicroMMAC AND SEH INTERCONNECT CABLES AT THE OUT PORT Micro...

Page 45: ...procedure described in the subsections that apply to your MicroMMAC Connecting a 10BASE T Segment to the MicroMMAC 22E and MicroMMAC 24E Section 4 1 1 Connecting a 10BASE T Segment to the MicroMMAC 32...

Page 46: ...ition is discovered the segment should be removed from the network and wired correctly by a technician To attach twisted pair segments to the RJ45 network ports of the MicroMMAC perform the following...

Page 47: ...to the MicroMMAC 32E and MicroMMAC 34E The MicroMMAC 32E has one RJ71 connector and the MicroMMAC 34E has two RJ71 connectors Each RJ71 connector supports twelve 10BASE T segments To connect the Micro...

Page 48: ...ice 4 Check that the link LED on the 10BASE T Ethernet device and the applicable LNK LEDs on the MicroMMAC are on If the LEDs are not on perform each of the following steps until the LEDs are on a Che...

Page 49: ...ure 4 3 EPIM T Crossover Switch To connect an EPIM T to a twisted pair segment perform the following steps 1 Connect the twisted pair segment to the module by inserting the RJ45 connector on the twist...

Page 50: ...nsists of two strands of fiber optic cabling the transmit TX and the receive RX The transmit strand from a module port connects to the receive port of a fiber optic Ethernet device at the other end of...

Page 51: ...the receive port RX on the EPIM F1 Insert the SMA connector into the port Turn the connector clockwise until the connector will no longer turn easily Do not overtighten the connector Figure 4 5 SMA Co...

Page 52: ...are still unable to establish a link attempt to make the connection between the devices with another fiber optic cable If this is unsuccessful contact Cabletron Systems Technical Support 4 1 5 Connect...

Page 53: ...d receive ports of the device If link indicators are present for the fiber optic connection check that they are ON If an indicator is present but not ON that port does not have a valid link Perform ea...

Page 54: ...to internally terminate the thin coaxial cable segment at the port Thin coaxial cable segments may be directly connected to the port b OFF position to not internally terminate the thin coaxial cable...

Page 55: ...will pull the connector in until they reach the circular locking holes at the end of the guide channels The keys will click the connector into place and hold it there To remove the BNC connector perf...

Page 56: ...ure 4 8 The port will only connect if it is properly aligned 3 Firmly press the AUI connector over the AUI port If there is a slide latch present for the AUI connector slide it over the locking posts...

Page 57: ...e 4 9 The EPIM X 2 Firmly press the AUI connector over the AUI port If there is a slide latch present for the AUI connector slide it over the locking posts on the DB15 port 3 Check that the SQE LED on...

Page 58: ...Chapter 4 Connecting to the Network Page 4 14 MicroMMAC Installation Guide NOTE If the SQE LED remains on even though the SQE switch is in the OFF position contact Cabletron Systems Technical Support...

Page 59: ...ED A detailed description of each LED follows Figure 5 1 Figure 5 1 LANVIEW LEDs LED NAME PWR Power CPU Central Processing Unit CLN Collision RCV Receive LNK Link LED COLOR Off Green Solid Off Green F...

Page 60: ...terface is in a standby condition A blinking green LED indicates normal operation A red LED indicates a faulty processor CLN The CLN LED indicates the collision status of the MicroMMAC ports A red LED...

Page 61: ...to device Refer to the MicroMMAC Local Management User s Guide for Community Names Table setup and IP address assignment procedures Check the link to the MicroMMAC User entered parameters IP address...

Page 62: ...nductor DP93932 Non Volatile RAM 128 kB with battery backup EPROM 128 kB FLASH Memory 2 MB Expandable CPU Memory 4 MB Expandable A 2 POWER SUPPLY REQUIREMENTS The MicroMMAC has a universal power suppl...

Page 63: ...s of UL 1950 CSA C22 2 No 950 EN 60950 and IEC 950 A 5 EMI REQUIREMENTS This unit meets the EMI requirements of FCC Part 15 Class A EN 55022 Class A and VCCI Class I A 6 EMC REQUIREMENTS This unit mee...

Page 64: ...bling It has an internal Cabletron Systems TPT 10BASE T Twisted Pair Transceiver The slide switch on the EPIM T determines the crossover status of the cable pairs If the switch is on the X side the pa...

Page 65: ...nnectors and the EPIM F2 is equipped with ST connectors Figure B 2 The EPIM F1 and EPIM F2 Table B 1 EPIM F1 and EPIM F2 Specifications Parameter Typical Value Worst Case Worst Case Budget Typical Bud...

Page 66: ...1 e g 29 5 dBm peak 32 5 dBm average B 3 EPIM F3 Figure B 3 shows the EPIM F3 The EPIM F3 supports single mode fiber optic cabling It has an internal Cabletron Systems FOT F fiber optic transceiver an...

Page 67: ...any particular port If you measure Power Levels with an Average Power Meter you must add 3 dBm to the measurement to correctly compare those measured values to the values listed above e g 29 5 dBm pe...

Page 68: ...connector and terminator Figure B 4 shows the settings for the terminator switch Figure B 4 EPIM C Connector Type BNC receptacle with gold center contact for use with BNC type T connectors and RG58 t...

Page 69: ...nal transceivers It has a DB15 male connector used to attach segments to an AUI cable Figure B 5 shows both modules along with DB15 pinouts Figure B 5 EPIM A and EPIM X AUI Port Pin 1 Logic Ref Pin 9...

Page 70: ...eparing the network cabling and connections The quality of the connections and the length of cables are critical factors in determining the reliability of the network The following sections describe r...

Page 71: ...n loss allowed for a 10BASE T link is 11 5 dB between frequencies of 5 0 and 10 MHz This includes the attenuation of the cables connectors patch panels and reflection losses due to impedance mismatche...

Page 72: ...sstalk 10BASE T transceiver design alleviates concerns about crosstalk provided the cable meets all other requirements Noise Crosstalk or externally induced impulses can cause noise Impulse noise may...

Page 73: ...ween stations and total network propagation delay To determine the fiber optic budget combine the optical loss due to the fiber optic cable in line splices and fiber optic connectors Typical loss for...

Page 74: ...n stations and total network propagation delay To determine the fiber optic budget combine the optical loss due to the fiber optic cable in line splices and fiber optic connectors Typical loss for a s...

Page 75: ...thin coaxial cable segment Connectors A maximum of 29 T connectors may be used throughout the length of cable segment for host connections If an excessive number of barrel connectors are used within...

Page 76: ...8 AWG thin office drop AUI cable is used then the maximum cable length is limited to 15 24 meters 50 feet Grounding The connector shell of the EPIM A and the EPIM X are connected to ground C 2 NETWORK...

Page 77: ...J45 pinouts Figure C 1 RJ45 Network Ports C 2 2 MicroMMAC 32E and MicroMMAC 34E Network Ports The MicroMMAC 32E and MicroMMAC 34E provide RJ71 connectors for network connections as shown in Figure C 2...

Page 78: ...RX 5 Red Brown 10 TX 5 Gray Red 35 TX 5 Red Gray 11 RX 6 Blue Black 36 RX 6 Black Blue 12 TX 6 Orange Black 37 TX 6 Black Orange 13 RX 7 Green Black 38 RX 7 Black Green 14 TX 7 Brown Black 39 TX 7 Bl...

Page 79: ...n external network segment using a transceiver to the MicroMMAC with an EPIM A the following requirements must be met The transceiver or Ethernet Device to which the module will be connected must meet...

Page 80: ...y Error SQE test function on the transceiver must be disabled if you connect it to a repeater or to an Ethernet Version 1 0 device In addition some Version 2 0 equipment does not support the SQE test...

Page 81: ...C 5 Caution 1 2 Chassis Cover removing 3 2 COM Port Specifications C 10 D Distributed LAN Monitor DLM 1 5 E EMC Requirements A 2 EMI Requirements A 2 Environmental Requirements operating humidity A 2...

Page 82: ...2 8 P Physical Specifications dimensions A 2 weight A 2 Ping 3 9 Pinouts DB15 B 6 RJ21 C 8 RJ45 C 8 Power Supply output specifications A 2 requirements A 1 R Remote Network Management 1 7 Reset butto...

Page 83: ...die Anwendung des Geraetes geeignet und der zum Benuetzen im Lande der Anwendung anerkannt ist SPANISH El cable principal de la red el ctrica utilizado con este equipo debe tener 2 conductores y 1 to...

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