3Com 3CRWDR200A-75, 3CRWDR200B-75, WL-553 manual Power LED or, Power Adapter OK, LED Not Lit

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	Power LED or Power Adapter OK LED Not Lit 105
	around it. Applications are generally available with the computer
	wireless card to carry out a site survey. Use this application to find the
	optimal siting for your wireless computer. Consult your Computer
	Card documentation and vendor for more details.

Power LED or	■ Check that your Router is receiving power by looking at the status of
Power Adapter OK	the Power LED on the front panel and the Power Adapter OK LED on
LED Not Lit	the rear panel:
	■ If both LEDs are lit green then the unit is receiving power.
	■ If both LEDs are unlit then no power is being supplied to the unit.
	Check that the power adapter is plugged into a working mains
	outlet and that the mains outlet is supplying power. If the mains
	socket is supplying power then the power adapter or power
	adapter connection may be faulty. See “Replacement Power
	Adapters” below.
	■ If the Power Adapter OK LED is lit but the Power LED is unlit then
	there may be a fault with your unit. Contact 3Com Technical
	Support.
	■ Check that you are using the correct power adapter for your Router.
	You should only use the power adapter supplied with your Router.

Replacement Power If both the Power Adapter OK LED and Power LED are off, check your Adapters power adapter connection. If the mains outlet is working and is capable

of supplying power to other devices, contact 3Com Technical Support and ask for a replacement power adapter. Please quote the power adapter part number shown on the OfficeConnect power adapter you are using.

Alternatively, quote the part number for your region:

Power Adapter Part Numbers

Part Number	Region

3C15VUK	UK
3C15VME	European
3C15VUS	US
3C15VAA	Asia

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Contents OfficeConnect 3Com Corporation Campus Drive Marlborough, MA USA Contents Running the Setup Wizard WAN Using Discovery END User Software License Agreement Page Conventions About this GuideText Conventions Configure your RouterIntroducing the Router Example Network Without a Firewall Router Advantages Firewall RouterMinimum System Component Requirements Front PanelOperations Power LED Green Socket Rear PanelPower Adapter OK LED Introducing the Router Safety Information IntroductionPositioning the Router Wall Mounting Using the RubberFeet Stacking the RouterIP Address Subnet Mask Default Router address DNS address Page Connecting the Router Hardware Installation Obtaining an IP Details on how to obtain an IP address automaticallyAddress AutomaticallyLocal Area Properties Screen Restart your computerObtaining an IP Address Automatically Pptp Client Disabling PPPoESoftware MacintoshDisabling Web ProxyUse Proxy Server option is unchecked Setting UP Your Computers Wizard AccessingCountry Selection Screen Welcome Welcome Screen Wizard Screen Password Change Administration Password Screen Click Next to display the Time Zone setup screen WAN Settings Internet Settings Screen PPPoE Screen PPPoE ModePPPoA Screen PPPoA ModeDynamic/Fixed IP in Bridge Mode Dynamic/Fixed IP in 1483 Bridge ModeIP over ATM Screen IP over ATM ModeIPoABridging Mode Screen Bridging ModeDhcp Server Setup Screen Accessing the Wizard Summary Configuration Summary Screen Navigating ConfigurationThrough the Router PagesGetting Help Changing the Administration Password For information on how to run the wizard LAN SettingsLAN Settings menu provides the following options Unit ConfigurationLAN Settings Static Dhcp Dhcp Lease Table Dhcp Lease Table Screen Wireless Mode Enable Wireless NetworkingCountry Domain Please select your country from the drop-down listEnable Broadcast Ssid Service Area Name/SSIDProfile Support for NICs WEP To enable WEP, select WEP from the Encryption TypeTo enable WPA, select WPA-PSKor WPA2-PSKfrom the Encryption Click Save to save the settingType WPA with RadiusEnter the Radius Port number Enter the Radius Server IP addressEdca AP Paramenters Txop Transmission Opportunity WMM Wireless MultimediaEdca STA Parameters Connection Control Screen Client List Screen Client ListAdvanced Wireless Settings Screen Wireless Settings Router Configuration WDS Screen PPPoA PPP over ATMFirewall PPPoEIPoA IP over ATM Virtual Servers Screen Virtual ServerSpecial Applications Special Applications Screen Click Apply to save the configuration and apply the changes Single DMZMultiple DMZ SPI Screen PC Privileges PC Privileges Screen Router Configuration Schedule Rules Screen Content Filter Screen Make sure the Enable Content Filter check box is checkedURL Filter Screen To enable the URL Filtering, please do the followingSystem Tools Items Restart, Time Zone, Configuration, and UpgradeRestart Restart Screen Time Zone Time Zone Screen Backup Configuration Restore Configuration DataReset to Factory Default Upgrade Upgrade Screen Advanced Service, ProxyARP, Port Mapping, and IPSecRIP screen Setting Up RIPDdns screen TZO.comNOIP.com Quality of Service QoS ScreenProxy ARP Screen IPSec Screen Port Mapping Screen Management Check Enable System Log box Snmp Screen UPnP Screen Check UPnP Enabled to activate UPnPRemote Management Screen Disable Remote Administration This option is set as defaultDiagnostics Device Info Diagnostics ScreenSummary The Summary Screen Statistics The Statistics Screen ARP screen is used to display the ARP status Support Support Screen Feedback Feedback Screen Router Configuration Browsing to the Router Configuration Screens Basic ConnectionChecks Forgotten Password Connecting toReset to Factory DefaultsNetworking WirelessTroubleshooting Power LED or Power Adapter OKLED Not Lit Fault with the hardware. Remove power from the Router, wait Recovering fromSeconds and then re-apply power. If the Alert LED comes on Further adviceHow do I reset the Router to Factory Defaults? Frequently Asked QuestionsHttp//knowledgebase.3com.com 3Com Warranty and Support Services3Com Warranty and Support Services Troubleshooting Running Windows Installation 95/98/2000/Me/NT/ XPDiscovery ApplicationDiscovered Router Screen Managing the Router over the Network Protocol SuiteInternet protocol suite consists of a well-defined set TCP working together. TCP/IP is an internationally adoptedType Two Type OneHow does a Device Obtain an IP Address and Subnet Mask? Appendix B IP Addressing Adsl Wireless 11g 108Mbps Firewall Router InterfacesWlan Interfaces Power Operating TemperatureDimensions WeightMaximum cable length of 100m 327.86 ft System Requirements Operating SystemsAppendix C Technical Specifications Important Safety Information Safety InformationWichtige Sicherheitshinweise Consignes importantes de sécurité Appendix D Safety Information Agreement Appendix E END User Software License Agreement Glossary Chapter Glossary Ethernet Address See MAC address Half Duplex RouterHub IP AddressNetwork MAC AddressCard NIC ProtocolChapter Glossary Traffic The movement of data packets on a network Area Index Index Regulatory Including interference that may cause undesired operation Ycanada IC Power Eirp is not more than that required for successful That the Industry Canada technical specifications were metInstalled outdoors is subject to licensing Même si ce brouillage est susceptible de compromettre le141 142 Page USA

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