Hi Andrew,
Please download the HowDoISamples here:
http://wiki.thinkgeo.com/wiki/map_suite_wms_server_edition_all_samples
You can find the "Map Suite WmsServer Edition Web How Do I Samples".
Our HowDoISamples don't contains the sample for cache, in your another post 7928 you want to get a sample about cache, I will reply you there.
Regards,
Don