3Com 3CRWDR200A-75-US User Guide - Page 105

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 Power Adapter OK LED Not Lit ■ Check that your Router is receiving power by looking at the status of the Power LED on the front panel and the Power Adapter OK LED on 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 Adapters If both the Power Adapter OK LED and Power LED are off, check your 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 3C15VUK 3C15VME 3C15VUS 3C15VAA Region UK European US Asia