Accton Technology SwitcHub-2s Installation Manual Download Page 17

SwitcHub-2s User’s Guide

Hardware Description

2-3

  SmartWatch

 LED Panel

The comprehensive LED array on the front panel (1) shows if the unit is
receiving power, (2) indicates the current display mode, (3) displays network
performance for each port, (4) indicates the status of port connections, and (5)
shows the result of diagnostic tests.  The following figure shows the LED
indicators, each of which are described in the following sections.

Power

             

Display Mode                     Performance Indicators                            Port Status

Figure 2.2

SmartWatch LED Panel

  Power

Color:  

Green

Label:  

Power

Function: Power 

indicator

LED Activity

Condition

Indication

STEADY LIGHT

ON

Unit  is receiving power, CPU is running.

NO LIGHT

OFF

Power is disconnected, no power received.

Summary of Contents for SwitcHub-2s

Page 1: ...SwitcHub 2s INO GG ODJI IP G...

Page 2: ...Installation Manual SwitcHub 2s 2 Port Ethernet Switching Hub for 10BASE T 100BASE TX...

Page 3: ...right to make revisions to this publication without obligation to notify any person or entity of any such changes QWHUQDWLRQDO HDGTXDUWHUV No 1 Creation Road III Science based Industrial Park Hsinchu...

Page 4: ...this manual you should be able to use the front display panel and configure options to manage all your network connections This manual covers the following topics Product description summary of import...

Page 5: ...Owner registration card Please inform your dealer immediately should there be any wrong missing or damaged parts If possible retain the carton including the original packing materials Use them again...

Page 6: ...he MDI X station ports 4 Connect to other hubs via the MDI port 5 Set the transmission mode for each port to full or half duplex 6 Verify network communications by ensuring that you have made all the...

Page 7: ...LED Panel 2 3 Power 2 3 Statistical Display for System Performance 2 4 Setting the Communication Mode 2 6 Diagnostics Display Mode 2 7 Port Status Display 2 8 Rear Panel 2 10 Ethernet Ports 2 10 Powe...

Page 8: ...Troubleshooting A 1 Diagnosing Hub Indicators A 1 System Diagnostics A 2 Installation A 2 Configuration A 2 Hub Integrity A 3 Appendix B Port and Cable Assignments B 1 RJ 45 Port B 1 Appendix C Specif...

Page 9: ...nteractive Fast Fax U S A office E 2 Technical Support E 3 Limited Warranty E 4 Customer Remedies E 4 Return Process E 5 Accton Distributors E 6 Ordering Information E 6 Glossary Index List of Figures...

Page 10: ...y used to filter packets whose destination address is on the same segment as the source address This confines network traffic to its respective domain reducing the overall load on the network The swit...

Page 11: ...uces the latency of packet transmission to 20 microseconds or less Compared to approximately 800 microseconds for a bridge or 1800 microseconds for a router both of which have to store the entire pack...

Page 12: ...free cut through It uses a more conservative approach to cut through that waits until the collision window has elapsed i e the first full 64 bytes has been received before processing the packet This...

Page 13: ...full duplex mode is used Auto senses transmission speed 10 100 Mbps Uses adaptive cut through switching which dynamically changes among standard cut through fragment free cut through and store and for...

Page 14: ...ckets at line speed Provides a 160K byte buffer per port Routing table contains 4K entries per port to store node MAC addresses Uses fast hashing scheme to retrieve information from routing table when...

Page 15: ...chapter describes the hardware features of Accton s SwitcHub 2s For easier management and control of the hub familiarize yourself with the display indicators ports and configure button Front and rear...

Page 16: ...use a long press on the Configure button The indicators will light up to show the selected configuration function Refer to the related sections in this chapter and in Chapter 3 for complete details 2...

Page 17: ...status of port connections and 5 shows the result of diagnostic tests The following figure shows the LED indicators each of which are described in the following sections Power Display Mode Performanc...

Page 18: ...dth 50 Orange Forward Display Mode The percentage of packets 35 Green that are forwarded to another port 20 Green Filter Display Mode The percentage of packets 10 Green filtered because destination is...

Page 19: ...ed Filter Display Mode Filter The statistical indicators show the percentage of packets that must be filtered from the switching hub by bridging hardware because the destination address is on the same...

Page 20: ...may now be set for the ports Next set the Port Status LED for the correspond ing port in the LED column labeled Full as indicated below Full Half Display Mode LED Condition Indication STEADY LIGHT ON...

Page 21: ...m is detected the current diagnostic process i e system or port test will continue until completed If the test is not completed successfully the corresponding LEDs described below will flash after tes...

Page 22: ...formed upon power on After successfully completing diagnostics the system returns to normal operation Port Status Display Port 1 Port 2 Status Link Status Link Indicates a valid network connection ass...

Page 23: ...port Full Duplex Full Indicates that communications have been set to full duplex operation for the indicated port LED Activity Condition Indication STEADY LIGHT ON Port is set for full duplex operatio...

Page 24: ...tcHub has 2 logical RJ 45 Ethernet ports one MDI X port for connecting to a workstation or server and one MDI port for connecting to another network interconnection device such as a hub or switch When...

Page 25: ...equirements and proximity to other network devices that are to be connected Verify the following installation requirements Power requirements 100 to 240 VAC at 50 to 60 Hz The hub s power supply autom...

Page 26: ...one of the MDI X station ports on the hub Category 5 twisted pair cable must be used for 100Mbps connections Although Category 3 4 or 5 cable can be used for 10Mbps connections we highly recommend us...

Page 27: ...number of hubs connected in a stack via twisted pair cable to 7 while IEEE 802 3u provides even stricter recommendations for Fast Ethernet Therefore when cascading devices other than the SwitcHub 2s...

Page 28: ...his test takes about 50 seconds to complete For details about the system self diagnostic test refer to the following section Diagnostic Tests Upon Power On Upon power on the system performs an interna...

Page 29: ...ransmitted by the port Full Half Duplex Sets port communication mode to full duplex or half duplex operation Diagnostics Tests the status of various system components A long press on the Configure but...

Page 30: ...ndwidth Packet Forwarding Ratio Active LED Forward ON In this mode the statistical indicators show the percentage of packets that must be forwarded by bridging hardware to the other port on the switch...

Page 31: ...be lit After the Configure button is released the Full LED for Port 1 will begin to flash 2 To change the current setting for a port use a short press i e light the Full LED to select full duplex comm...

Page 32: ...lties in setting up the hub refer to Appendix A Verifying System Operation Verify that all attached devices have a valid connection The hub monitors link status for each port If any device is properly...

Page 33: ...on 3 9 Verify that the workstation s adapter card is functioning properly by trying it in another computer that has been successfully connected to the network If you still can t resolve the problem pl...

Page 34: ...Solution The most common cause for a bad connection to a workstation or server is a defective network adapter or cable connection Check the workstation s network adapter and cable connections for poss...

Page 35: ...bling 1 Verify that the cabling type is correct Be sure all cable connectors are securely seated in the required ports Straight through cable should be used for all standard twisted pair connections 2...

Page 36: ...y As a last resort verify the hub s integrity with a power on reset Turn the power to the hub off and then on If the problem still persists and you have completed all the preceding diagnoses then cont...

Page 37: ...a 2 Input Receive Data Output Transmit Data 3 Output Transmit Data Input Receive Data 6 Output Transmit Data Input Receive Data 4 5 7 8 Not Used Not Used Table B 1 RJ 45 Pin Assignments Schematics for...

Page 38: ...mensions 273mm x 166mm x 42 9mm 10 75 x 6 54 x 1 69 Power Requirements Full range power input 100 to 240V 50 60 Hz 27 watts max Temperature 0 C to 50 C Standard Operating Humidity 5 to 95 Noncondensin...

Page 39: ...adiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference w...

Page 40: ...the Federal Communications Commission helpful The Interference Handbook This booklet is available from the U S Government Printing Office Washington D C 20402 Stock No 004 000 00345 4 Note In order t...

Page 41: ...1988 CE Mark Declaration of Conformance This is to certify that this product complies with ISO IEC Guide 22 and EN45014 It conforms to the following specifications EMC EN55022 1988 CISPR 22 1985 clas...

Page 42: ...length of 15 feet Parallel blade grounding type attachment plug rated 15A 125V 240 Volts For North America UL Listed CSA Certified Cord Set Minimum 18 AWG Type SVT or SJT three conductor cord Maximum...

Page 43: ...des Ger tes durch berhitzung kommen 6 Versuchen Sie niemals dieses Ger t selbst zu warten da beim ffnen oder Abnehmen des Geh uses die Gefahr eines elektrischen Schlages besteht 7 Keine Gegenst nde au...

Page 44: ...they occurred duration of the problems the unit number serial number hardware software and the DOS version that you are using Then contact your dealer or Accton Technology Corporation for assistance...

Page 45: ...grade services at a specially reduced price Bulletin Board Service BBS In countries other than the U S call 886 35 770 654 to reach Accton Taiwan s modem line Modems with 14400 through 2400 baud are s...

Page 46: ...nect via ftp to ftp accton com tw Send your technical questions by email to support accton com tw Mail your technical questions to International Headquarters Accton Technology Corporation Attn Technic...

Page 47: ...AR PURPOSE OR ANY WARRANTY ARISING OUT OF ANY PROPOSAL SPECIFICATION OR SAMPLE ACCTON SHALL NOT BE LIABLE FOR INCIDENTAL OR CONSEQUENTIAL DAMAGES ACCTON NEITHER ASSUMES NOR AUTHORIZES ANY PERSON TO AS...

Page 48: ...SPECIAL DAMAGES CAUSED BY THE USE OF THIS PRODUCT OR INABILITY TO USE IT EVEN IF THE COMPANY OR ACCTON HAS BEEN ADVISED OF SUCH LIABILITY OR OTHER SPECIAL CLAIMS If you purchased this product in the...

Page 49: ...8900 408 452 8080 Fax 408 452 8988 BBS 408 452 8828 FAST FAX 408 452 8811 Accton UK The Mill Horton Road Stanwell Moor Staines Middx TW19 6BJ United Kingdom Phone 44 1753 687677 44 1753 680109 Fax 44...

Page 50: ...100 meters Bus Topology A network topological arrangement where only one path exists between any two nodes and data transmitted by any node is concurrently available to all other nodes on the same tr...

Page 51: ...rks developed by the IEEE The IEEE 802 3u standard covers these same issues for 100 Mbps networks LED Light emitting diode on the front panel of the SwitcHub used for monitoring a hub or network condi...

Page 52: ...SwitcHub 2s User s Guide Glossary 3 Unshielded Twisted Pair UTP Cable composed of two insulated wires twisted together to reduce electrical interference used in common telephone cord...

Page 53: ...3 Diagnostic Tests 3 4 Display Mode 3 5 E EMI Warning D 1 Ethernet Ports 2 10 F FCC Warning D 1 Forward Packets 1 1 Front Panel 2 1 Full Half Duplex Mode Selection 3 7 H Hardware Description 2 1 I Ins...

Page 54: ...Repair Service E 1 Interactive Fast Fax E 2 Ordering Information E 6 Software Update and Upgrade Service E 2 Technical Support E 3 Providing Power to the SwitcHub 3 4 Q Quick Installation v R Rear Pa...

Page 55: ...EH3001 TX E0496 R03 150652 101...

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