Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!swrinde!zaphod.mps.ohio-state.edu!cis.ohio-state.edu!pacific.mps.ohio-state.edu!linac!att!att!cbnewsd!knudsen From: knudsen@cbnewsd.att.com (michael.j.knudsen) Newsgroups: comp.sys.ibm.pc.hardware Subject: Re: Why does my modem disable the serial port? Message-ID: <1991Jun13.215613.18314@cbnewsd.att.com> Date: 13 Jun 91 21:56:13 GMT References: <1991May25.133555.7807@bronze.ucs.indiana.edu> <1991Jun10.153842.12545@midway.uchicago.edu> Distribution: na Organization: AT&T Bell Laboratories Lines: 20 In article <1991Jun10.153842.12545@midway.uchicago.edu>, valley@gsbsun.uchicago.edu (Doug Dougherty) writes: > You have to disable one of the on-board serial ports when you install an > internal modem. Else you end up with two devices trying to be the same > COM port. (I.e., I think the thing you don't realize is that the > internal modem has a built-in serial port) Uh-oh..... I have a Compaq Portable II with just one serial port, COM1:, on its multi-function card. I'm using that for my Logitech mouse. Are you saying that if I plug in an internal modem, I'll have to disable that existing COM1: port? Or is there some way I can tell the modem to be COM2:? Or tell this to the system at bootup? Thanks, mike k -- "What America needs is A Thousand Points When Lit..." knudsen@ihlpl.att.com