PCA-6190 User’s Manual 788.3 Using the OBS Hardware Doctor UtilityAfter completing the setup, all the OBS functions are permanentlyenabled. When a monitored reading exceeds safe limits, a warning mes-sage will be displayed and an error beep tone will activate to attract yourattention.OBS Hardware Doctor will show an icon on the right side of the bottomwindow bar. This icon is the "Terminate and Stay Resident" (TSR) icon.It will permanently remain in the bottom window bar, and will activatewarning signals when triggered by the onboard securitysystem.You can view or change values for various OBS settings by running thisutility:1. From the desktop of Windows, click on "Start" and select "Pro-gram,” select "Winbond HWDoctor" and click "HWDOCTOR."2. It is recommended that you load the default values for all the OBSsettings. However, if desired, you can establish new conditions forvoltage, fan speed, and temperature.