Feature SpecificationMini-Tower four 7-pin connectorsDesktop three 7-pin connectorsSmall Form Factor three 7-pin connectorsUltra Small Form Factor two 7-pin connectorsMemory:Mini-Tower, Desktop, Small Form Factor four 240-pin connectorsUltra Small Form Factor two 240-pin connectorsInternal USB:Mini-Tower and Desktop one 10-pin connectorSmall Form Factor and Ultra Small Form Factor noneSystem Fan one 5-pin connectorFront panel control:Mini-Tower, Desktop, Small Form Factor one 6–pin and two 20–pin connectorUltra Small Form Factor one 14–pin, one 20–pin and one 10–pinconnectorThermal Sensor one 2-pin connectorProcessor one 1155-pin connectorProcessor Fan one 5-pin connectorService mode jumper one 2-pin connectorPassword clear jumper one 2-pin connectorRTC reset jumper one 2-pin connectorInternal speaker one 5-pin connectorIntruder connector one 3-pin connectorPower connector:Mini-Tower, Desktop, Small Form Factor one 24-pin and one 4-pin connectorUltra Small Form Factor one 8-pin, one 6-pin, and one 4-pinconnectorTable 26. Controls and LightsFeature SpecificationFront of the computer:Power button light White light — Solid white light indicates power-on state; blinkingwhite light indicates sleep state of the computer.61