Economy built-in panel PC features aluminum front with steel sheet rear cover, drives easily accessible. All connectors at the bottom of the rear side. 1 slot for one 2.5-inch hard disk or SSD and 1 slot for one Compact Flash card accessible from the rear side. Fan cartridge at the rear side, accessible from outside. Lithium battery of the system clock accessible from the rear side. Pull-out clamping levers for fast installation without loose parts. Protection class front side IP65 and rear side IP20. Operating temperature 0 to 55°C.