The CIS Secure DTD-KG250X-3 is designed to support fixed station environments. The DTD-KG250X-3 is not user serviceable. It is an LRU and must be returned to the manufacturer for repair. In 19 inch rack mount, the DTD-KG250X-3 can hold three KG-250X with redundant power supply. The CIS Secure provides an U Filler Panel for triple KG-250X rugged rack mount enclosure.