... System status LED indicates the power supply and HDD running status.System with dual ball bearing cooling fans for better ... used in metallurgy, petrochemical industry, electromechanical device, medical and food industry, CNC, and other industrial fields, military, research field, etc.Specification ... hrs Intel Core 2 Duo Based 4U Rackmount Industrial Control Computer with 1x VGA, 4x PCI, 7x ISA