Feature SpecificationDrive activity light White light — Blinking white light indicates that the computer isreading data from or writing data to the hard drive.Back of the computer:Link integrity light on integrated networkadapterGreen — a good 10 Mbps connection exists between thenetwork and the computer.Orange — a good 100 Mbps connection exists between thenetwork and the computer.Yellow — a good 1000 Mbps connection exists between thenetwork and the computer.Off (no light) — the computer is not detecting a physicalconnection to the network.Network activity light on integrated networkadapterYellow light — A blinking yellow light indicates that networkactivity is present.Power supply diagnostic light Green light — The power supply is turned on and is functional.The power cable must be connected to the power connector (atthe back of the computer) and the electrical outlet.Table 27. PowerNOTE: Heat dissipation is calculated by using the power supply wattage rating.Power Wattage Maximum Heat Dissipation VoltageMini-Tower 275 W 1390 BTU/hr 100 VAC to 240 VAC, 50 Hz to 60Hz, 5.0 ADesktop 250 W 1312 BTU/hr 100 VAC to 240 VAC, 50 Hz to 60Hz, 4.4 ASmall Form Factor 240 W 1259 BTU/hr 100 VAC to 240 VAC, 50 Hz to 60Hz, 3.6 AUltra Small Form Factor 200 W 758 BTU/hr 100 VAC to 240 VAC, 50 Hz to 60Hz, 2.9 ACoin-cell battery 3 V CR2032 lithium coin cellTable 28. Physical DimensionPhysical Height Width Depth WeightMini-Tower 36.00 cm (14.17 inches) 17.50 cm (6.89inches)41.70 cm (16.42inches)9.40 kg (20.72 lb)Desktop 36.00 cm (14.17 inches) 10.20 cm (4.01inches)41.00 cm (16.14inches)7.90 kg (17.42 lb)Small Form Factor 29.00 cm (11.42 inches) 9.30 cm (3.66 inches) 31.20 cm (12.28inches)6.00 kg (13.22 lb)62