On 4 Nov 2005, at 21:10, Lisbeth Zachs wrote: > 4 nov 2005 kl. 19.31 skrev silvo conticello: >> Off -light off >> On (under normal circumstances) - light on >> Sleep - breathing >> Power on/Display off - light on > ---------- > This getting more and more confusing – at least for me. What light > are you talking on as being on? The keyboard or the powersupply or > what? Why would you even turn the display off if you don't want to > put the powerbook to sleep or turn it off? The light on the latch of the screen. The screen can go to sleep autonomously in various cases (eg iTunes working without inputs from the mouse/keyboard for a certain time) silvo Silvo Conticello Albook 17" 1.67GHz/1.5Gb RAM/120Gb HD/OS10.4.2 iMac 1GHz/500Mb Ram/80Gb HD/OS10.4.3/17" display Cambridge UK