132 SpecificationsControls and LightsPower control push buttonPower light white light — Solid white for power on stateblinking white light — Blinking white forpower-saving stateHard-drive access light whiteLink integrity light (on integratednetwork adapter)green light — A good connection existsbetween a 10-Mbps network and the computer.orange light — A good connection existsbetween a 100-Mbps network and thecomputer.yellow light — A good connection existsbetween a 1-GB (1000-Mbps) network andthe computer.off (no light) — The computer is not detectinga physical connection to the network.Power supply diagnostic LED green light — Indicates power availability forpower supply.off (no light) — Indicates no power availablefor the power supply.Activity light (on integrated networkadapter)yellow blinking light — Indicates activity onthe network.off (no light) — Indicates no activity on thenetwork.Standby power light AUX_PWR on the system boardFront panel LEDs seven multi-colored LEDs provideillumination for the front of the computerNOTE: The color of the LEDs can be adjustedusing Windows Nvidia ESA light affects software.Back panel LEDs two multi-colored lights provideillumination for the I/O panel on the back ofthe computerNOTE: The color of the LEDs can be adjustedusing Windows Nvidia ESA light affects software.