To troubleshoot this problem follow these steps:
1) Remove the Mac286 and the Irma Link cards to isolate the problem to
either the cards or the CPU.
2) Completely throw away the System Folder.
3) Re-install the System Folder from known-good, locked System diskettes.
4) If the problem persists, try swapping the keyboard, cable, and mouse.
5) Have a service provider run diagnostics to determine if there is a hardware
problem.
Article Change History:
5 April 1994 - Added additional troubleshooting step, Reviewed for technical
accuracy.
Support Information Services