E XTERNAL MODEM INSTALLATION WITH WINDOWS 3.X43refer to your computer manufacturer’smanual for guidance.)3. Plug the power adapter into a standard walloutlet and insert its plug into the power jackon the modem (labeled with a poweradapter icon on the bottom of the case).4. Plug one end of the phone cord into theTELCO jack (labeled with a wall plug iconon the bottom of the case) and the otherend into a phone wall jack.WARNING : The phone jack youuse must be for an ANALOG phone line(the type found in most homes). Manyoffice buildings have digital phonelines. Be sure you know which type ofline you have. The modem will bedamaged if you use a digital phone line.5. If you wish to use your modem and phonethrough the same phone wall jack, plugyour phone's cord into the modem's phonejack (labeled with a phone icon on thebottom of the case).NOTE: You cannot use the modemand a phone at the same time if theyshare the same telephone line.