106 Appendixw w w . d e l l . c o m | s u p p o r t . d e l l . c o mControls and LightsPower control push buttonPower light green light — Blinking green in sleep state; solid green for power-onstate.amber light — Blinking amber indicates a problem with the powersupply inside the computer. If the system cannot boot and there is asolid amber light, this indicates a problem with the system board(see "Power Problems" on page 39).Hard-drive access light greenLink integrity light (on integratednetwork adapter)green light — A good connection exists between a 10-Mbpsnetwork and the computer.orange light — A good connection exists between a 100-Mbpsnetwork and the computer.off (no light) — The computer is not detecting a physicalconnection to the network.Activity light (on integrated networkadapter)yellow light — Blinking indicates activity on the network.Diagnostic lights four lights on the front panel (see "Diagnostic Lights" on page 45.)Standby power light AUXPWR on the system boardPowerDC power supply:Wattage 375 WHeat dissipation 1280 BTU/hrVoltage (See the safety instructionsin the Product Information Guidefor important voltage settinginformation.)90 to 135 V and 180 to 265 V at 50/60 HzBackup battery 3-V CR2032 lithium coin cellPhysicalHeight 44.45 cm (17.5 inches)Width 16.764 cm (6.6 inches)Depth 44.45 cm (17.5 inches)Weight 12.7 kg (28 lb)
