Occasionally, you might want lower the level of a parameter, such as CPU%, to make sure that there you have adequate warning if a device is getting too much traffic or usage.
To change the KPI color threshold levels:
From the System Wide Reports section of the navigation pane, select KPI Dashboard.
Click Change Thresholds.
The KPI Dashboard Configuration dialog opens.
Select the Percentage Field for a parameter.
Enter the percentage.
Repeat for all parameter levels that need to change.