You can view and manipulate raster images and change paths to image files using the External References palette.
You can view file-specific information about the raster images that are attached to a drawing. You can also load and unload the images and perform other operations using the External References palette.
When the name of a raster image file is not sufficient to identify an image, you can add a descriptive name using the External Reference palette.
With the External References palette, you can change the file path to a referenced raster image file or search for a referenced image when it is reported as not found.