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5.3  Replacement Procedures

WARNING: SwitchMaster™ Units contain no user-serviceable parts.
Except for the installation or replacement of X Slot Cards, DO NOT,
UNDER ANY CIRCUMSTANCES, open and attempt to repair
SwitchMaster™ equipment. Failure to observe this warning could result
in electrical shock and personal injury.

NOTE:  Failure to observe the above warning will immediately void any
warranty.

Replacing SwitchMaster™ Bridge Fuses

To replace a SwitchMaster™ Unit fuse:

1. Disconnect outlet end of power cord from AC wall socket.

2. Disconnect the power cord from the SwitchMaster™ Unit power

receptacle.

3. Carefully open fuse receptacle, using small flat blade screwdriver. 

CAUTION: Replace fuse only with same size and rating. Failure to
observe this caution could result in equipment damage.

NOTE: Installed fuse rating orientation is indicated by reading in lower
right corner of fuse holder. 

4. Install replacement fuse holder in correct rating orientation.

5. Close fuse receptacle.

6. Connect power cord to SwitchMaster™ Unit power receptacle.

7. Connect outlet end of the power cord to the AC wall socket.

8. Verify that POWER LED at the front of the SwitchMaster™ Unit is

illuminated.

5-5

EIGHT SEGMENT BRIDGE

5. MAINTENANCE

110-120

110-120

220-240

220-240

110-120 Orientation

220-240 Orientation

Fuse Holder

Fuse Holder

Содержание SwitchMaster MSB-E6/X2

Страница 1: ...Bridge MSB E6 X2 or MSB EFL6 X2 7341 D For assistance in installing using or maintaining the TRANSITION Networks SwitchMaster Eight Segment Bridge contact TRANSITION Networks Technical Support at 800...

Страница 2: ...user s own expense Canadian Regulations This digital apparatus does not exceed the Class A limits for radio noise for digital apparatus set out on the radio interference regulations of the Canadian De...

Страница 3: ...Site Considerations 2 1 2 2 Ethernet Network Considerations 2 1 3 INSTALLATION 3 1 3 1 Unpacking the SwitchMaster Bridge 3 1 3 2 Installing in Rack or on Table 3 2 Standard 19 Inch Rack Installation...

Страница 4: ...e Fuses 5 11 5 4 SwitchMaster Field Upgrades 5 12 Downloading Updated Software 5 12 Installing X Slot Card in SwitchMaster Bridge 5 15 Appendix A Technical Specifications A 1 Appendix B Cable Specific...

Страница 5: ...le for installing configuring using and maintaining a Transition Networks SwitchMaster Eight Segment Bridge A working knowledge of local area network LAN operations including familiarity with communic...

Страница 6: ......

Страница 7: ...ating Ethernet networks Bridge ports can be set individually to full or half duplex The optional X Slot cards if installed provide either an AUI transceiver network connection or an RJ 45 connection t...

Страница 8: ...on attached LANs then forwards the data packets to all other stations on all other attached LANs Because the bridge forwards data packets from one LAN to another stations on the sending LAN can commun...

Страница 9: ...EIGHT SEGMENT BRIDGE 1 INTRODUCTION 1 3 Remote unattached LAN Large slow LAN Smaller faster LAN 2 BRIDGE 1 Smaller faster LAN 3 Smaller faster LAN 1 Attached LAN BRIDGE 2 BRIDGE 3...

Страница 10: ...sequence of events is 1 Source 1 sends data packet intended for destination 1 2 Bridge copies data packet 1 and waits 3 Source 2 sends data packet intended for destination 2 4 Bridge copies data packe...

Страница 11: ...1 INTRODUCTION 1 5 EIGHT SEGMENT BRIDGE Destination 2 Destination 1 Source 2 1 Source 1 Packet 1 Packet 1 Bridge Source 3 Destination 3 5 3 2 4 6 11 10 9 7 8 8 8 8 9 9 9...

Страница 12: ...AN into cache then waits 3 Source 2 sends data packet intended for destination 2 4 Bridge copies data packet 2 with source identifier and LAN into cache then waits 5 Source 3 sends data packet intende...

Страница 13: ...T BRIDGE Bridge Destination 2 Destination 1 Source 2 Source 1 Source 3 Destination 2 1 5 3 11 7 8 9 7 7 7 12 10 8 8 8 Packet 1 Packet 1 Address Cache source 1 source 2 source 3 source 4 source 5 LAN 1...

Страница 14: ...events as shown is 1 Source 1 sends data packet intended for destination 1 2 Bridge copies data packet 1 with source identifier and LAN into cache 3 Bridge deletes oldest source identifier 2 and LAN...

Страница 15: ...EIGHT SEGMENT BRIDGE Bridge Destination 1 Source 2 Source 1 Packet 1 Packet 1 Address Cache Source 3 Destination 2 1 3 2 4 6 7 8 9 7 source 1 source 2 source 3 source 4 source 5 LAN 1 LAN 2 LAN 3 LAN...

Страница 16: ...1 with LAN 1 identifier into cache 3 Randomly Bridge 1 responds before Bridge 2 Bridge 1 sends data packet 1 out onto LAN 2 4 Destination 1 receives data packet 1 5 Bridge 2 sends data packet 1 on LAN...

Страница 17: ...tree algorithm uses the fields root identifier cost to root transmitter to dynamically identify one root bridge for each network and one designated LAN bridge for each LAN on the network LAN 2 Destin...

Страница 18: ...provided at the back of the SwitchMaster Bridge Switches The reset switch reinitializes the SwitchMaster Eight Segment Bridge 1 12 SwitchMaster SwitchMasterFL TM SwitchMaster Eight Segment Bridge Res...

Страница 19: ...Power Status Serial Segment 1 Segment 2 Segment 3 Segment 4 Segment 5 Segment 6 RX RX RX RX RX RX TX TX TX TX TX TX COL LINK COL LINK COL LINK COL LINK COL LINK COL LINK X Slot 2 X Slot 1 AUI Status n...

Страница 20: ...ment 6 RJ 45 are connected the Segment status LEDs indicate RJ 45 connection status 1 14 SwitchMaster SwitchMasterFL TM SwitchMaster Eight Segment Bridge Reset Power Status Serial Segment 1 Segment 2...

Страница 21: ...r is provided at the back of the SwitchMasterFL Bridge Switches The reset switch reinitializes the SwitchMasterFL Eight Segment Bridge SwitchMaster FL Status RX COL LINK TX RX TX Segment 1 Power X Slo...

Страница 22: ...al Reset X Slot 1 n e t w o r k s T R A N S I T I O N RX RX COL LINK TX RX TX Segment 2 RX COL LINK TX RX TX Segment 3 RX COL LINK TX RX TX Segment 4 RX COL LINK TX RX TX Segment 5 RX COL LINK TX RX T...

Страница 23: ...Indicators When the RJ 45 is connected and the SwitchMaster is powered the Full Duplex Ethernet X Slot Card status LEDs indicate the RJ 45 connection status When the AUI is connected the Full Duplex...

Страница 24: ...Ds indicate the RJ 45 connection status When the connection over 100BaseT media is good the 100BaseT X Slot Card LINK status LED is illuminated When the 100BaseT link is transmitting data the TX trans...

Страница 25: ...ctrical lines or fluorescent light fixtures Additionally The twisted pair cables should not run in the same conduit with power line cables Phone lines should be separated from data cables Flat or silv...

Страница 26: ......

Страница 27: ...in the pages that follow 3 1 Unpacking the SwitchMaster Bridge Use the following packing contents lists to verify the shipment Item Part Number SwitchMaster Bridge MSB E6 X2 or MSB E6 E2 Power Cord 33...

Страница 28: ...es To install the SwitchMaster Bridge in a standard 19 inch rack 1 Locate four 4 screws and clip nuts if necessary for each SwitchMaster Bridge to be installed 2 Carefully align the SwitchMaster Bridg...

Страница 29: ...ta transmission failure and or equipment damage To install the SwitchMaster Bridge on table or other flat surface 1 Carefully turn SwitchMaster Bridge to side and install four 4 rubber feet Remove pro...

Страница 30: ...the public telephone network 10BaseT Cable Configurations Identify the 10BaseT network cabling requirements before connecting the cables 10BaseT cables for the SwitchMaster Bridge to terminal must be...

Страница 31: ...RJ 45 Jack 3 5 EIGHT SEGMENT BRIDGE 3 INSTALLATION Straight Through Crossover Pin Specifications Straight through and crossover configurations are made at the RJ 45 connector The two active pairs in a...

Страница 32: ...Ethernet X Slot card is always enabled NOTE On the Segment 1 connection and also on the Full Duplex Ethernet X Slot Card only one LAN port EITHER the AUI port OR the RJ 45 can be used When connecting...

Страница 33: ...at correct setting Carefully open fuse receptacle using small flat blade screwdriver Rotate fuse 180 to correct rating orientation Install fuse holder in correct rating orientation Close fuse recepta...

Страница 34: ......

Страница 35: ...OTE When the SwitchMaster Eight Segment Bridge is powered the POWER LED on the SwitchMaster Bridge is illuminated The SwitchMaster Eight Segment Bridge is powered OFF when the power cord is disconnect...

Страница 36: ...power on or reset the SwitchMaster Eight Segment Bridge cycles through three distinct operational phases The operational phase and the transitions between operational phases are monitored by the Bridg...

Страница 37: ...uring each of the diagnostic tests the four Bridge Status LEDs at the top of the Status LEDs cycle in a steady right to left pattern to indicate test progress The pattern of the four LEDs at the botto...

Страница 38: ...inated indicating that the SwitchMaster Bridge software can be interrupted by an optional user input During this period at the attached terminal press the space bar to load the configuration software...

Страница 39: ...LEDs indicate the following Tx illuminated during TRANSMIT Rx NOT ILLUMINATED disabled COL NOT ILLUMINATED disabled LINK NOT ILLUMINATED disabled NOTE When neither the Segment 1AUI port nor the Segme...

Страница 40: ...CEIVE COL illuminated during COLLISION LINK illuminated when LINK connection is active When a SwitchMaster RJ 45 is actively connected to full duplex Ethernet the Segment RJ 45 LEDs indicate the follo...

Страница 41: ...ex Ethernet the Segment AUI LEDs indicate the following Tx illuminated during TRANSMIT Rx NOT ILLUMINATED disabled COL NOT ILLUMINATED disabled LINK NOT ILLUMINATED disabled NOTE When neither the AUI...

Страница 42: ...owing conditions Tx illuminated during TRANSMIT Rx illuminated during RECEIVE LINK illuminated when connection over 100BaseT media is good AUI RX COL LINK TX TM SwitchMaster Eight Segment Bridge Reset...

Страница 43: ...ections for enabling SwitchMaster Bridge recovery by resetting the SwitchMaster Bridge Directions for replacing SwitchMaster Bridge fuse Directions for installing field upgrades by downloading softwar...

Страница 44: ...IVE ACTION Unit POWER LED Disconnected Connect power cord not illuminated power cord Improperly For 110 120V use installed fuse fuse should read 110 120V in upright position for 210 240V use fuse shou...

Страница 45: ...peater requires Reset SwitchMaster rest of network reset Bridge See 5 2 2 Node is aging SwitchMaster Bridge requires 5 minutes to age addresses and to learn new addresses Loud fan noise Fan failure Co...

Страница 46: ...illuminated while four LEDs flash continuously to indicate that the SwitchMaster Bridge is waiting for optional user interrupt Then the Status LEDs cycle in a steady roll to indicate that the SwitchMa...

Страница 47: ...from the SwitchMaster Unit power receptacle 3 Carefully open fuse receptacle using small flat blade screwdriver CAUTION Replace fuse only with same size and rating Failure to observe this caution coul...

Страница 48: ...DB9 serial port female cable connector to the male DB9 serial port connector on the SwitchMaster 3 Attach the other end of the DB9 serial port cable directly or indirectly through a modem to an ASCII...

Страница 49: ...hile the upper Status LEDs are flashing continuously the SwitchMaster Bridge continues onto normal Phase 2 operation 5 7 EIGHT SEGMENT BRIDGE 5 MAINTENANCE TM SwitchMaster Eight Segment Bridge Reset P...

Страница 50: ...PC select one of the menu options 5 Download TE OS code using X_MODEM CRC 6 Download TE OS code using X_MODEM by typing and entering the number 5 or the number 6 The SwitchMaster Bridge reserves memo...

Страница 51: ...observe electrostatic discharge precautions when installing the X Slot card Attach free end of grounding device to any bare metal on SwitchMaster Unit chassis Failure to observe this caution could re...

Страница 52: ...lat surface and free of the SwitchMaster Unit 6 Locate internal X Slot card mounting bracket installed at SwitchMaster Unit inside front NOTE The X Slot card attaches to two 2 slots on the internal X...

Страница 53: ...X Slot Card mounting bracket slots 9 Carefully press X Slot card onto the two 2 96 pin connectors on the SwitchMaster circuit board 10 Replace SwitchMaster Unit cover 11 Replace twelve 12 screws that...

Страница 54: ......

Страница 55: ...z Rated at 40 watts maximum AC Input TE PN Requirement Location 3344 120 volts 60 hertz USA Canada Mexico 3344 100 volts 50 60 hertz Japan 3347 230 volts 50 hertz Europe 3348 240 volts 50 hertz Austra...

Страница 56: ......

Страница 57: ...uest To Send RTS Clear To Send CTS Ring Indicator RI B 10Base5 Cable Specifications The AUI cable must be IEEE approved Attach one end of the cable to a DTE port and the other end to a DCE port or tra...

Страница 58: ...nce Maximum Distance 100 Meters 330 Feet E RJ 45 Pin Specifications Individual wires that make up a straight through twisted pair modular cable are shown below Each pair has designated pin connections...

Страница 59: ...500 1000 2000 2000 500 Length Meters 328 ft 607 ft 1640 ft 3280 ft 6560 ft 6560 ft 1640 ft MAUs 2 30 100 2 2 2 2 Segment Medium unshielded 50 ohm 50 ohm fiber fiber fiber fiber twisted pair coaxial c...

Страница 60: ......

Страница 61: ...e del Marchio Qualita IEMMEQU HAR 10 30 50 British Approvals Service For Electric Cables BASEC HAR BASEC HAR 10 10 30 N V tot Keuring van Electro technische Matarialien KEMA KEMA KEUR HAR 10 30 30 Sve...

Страница 62: ......

Страница 63: ...R WRITTEN OR ORAL REPRESENTATIONS REGARDING SUCH PRODUCTS MADE BY TN ITS EMPLOYEES AGENTS OR REPRESENTATIVES B Limitations and Exclusions If the customer believes any goods sold by TN are defective an...

Страница 64: ...as received 3 Contact Transition Networks Technical Support to determine if the problem can be corrected on site If not and the product is covered by warranty then Call the distributor directly or con...

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