100 SpecificationsControls 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 an installeddevice; solid amber indicates an internal power problem (see "PowerProblems" on page 43).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 blinking lightDiagnostic lights four lights on the front panel (see "Diagnostic Lights" on page 49 foran explanation of the diagnostic light codes)Standby power light STBYLED on the system boardActivity light (optional Media CardReader)green blinking lightPowerDC power supply:Wattage 275 WHeat dissipation 935 BTU/hrVoltage (See the safety instructionsin the Product Information Guidefor important voltage settinginformation.)manual selection power supplies — 90 to 135 V at 50/60 Hz; 180 to265 V at 50/60 HzBackup battery 3-V CR2032 lithium coin cellPhysicalHeight 31.8 cm (12.5 inches)Width 9.4 cm (3.7 inches)Depth 36.8 cm (14.5 inches)Weight 6.89 kg (15.2 lb)book.book Page 100 Wednesday, August 9, 2006 2:32 PM