We have an old serial port device that will not communicate with it's software properly on an Optiplex 790/7010 running Windows 7 (Enterprise x64). On a Optiplex 755 running Windows 7 (enterprise x64) it works fine.
please can anyone help me resolved my issue about why my dell xps 8700 makes one initial beep then 5 beeps then no dell start up logo skips startup, no access to bios setting just black screen then windows startup appears normally.
6/19/2013 (Latest Version)
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