Friday, on a system I inherited, the Hard drive on the Corp Office VM croaked. Went to the site, put in a new HD, loaded the system, and so far, so good. Then, it kept telling me the serial link was down. Now to go back, about 2 years ago, there was a little lightning damage, and I had to replace the serial card in the PC. There is also the modem card in it. We configured the jumpers then for Com 1 and Com 2, but they wouldn't work. After configuring them for Com 3 and Com 4, I was able to talk to the switch via Com3, and it has worked ever since.
After reloading the software, Now I can't get the serial integration to work. Was back today, and just for kicks, I also removed the modem (it isn't being used) and reset the jumpers to default on the serial board. Still can't get the link on either Com 1 or 2. On a DOS machine, what could the software have to do with the Com ports other that the program telling it which one to use?
I changed it on Friday to not use serial, and today, I thought I had it after removing the modem, and setting the card to default. The VMAIL came up in the displays, but until I got back to the switch, it said serial link down.
I know I am getting a little rusty on DOS, but still deal with it. Any thoughts?