The database search path is assembled from the built-in locations and the following input variables:
DTSPSYSICON
--system-wide icon search path input variable
DTSPUSERICON
--personal icon search path input variable
Use these input variables to specify locations outside the application search path.
The assembled database search path is specified by two output variables:
XMICONSEARCHPATH
--used by color displays
XMICONBMSEARCHPATH
--used by monochrome displays