I've seen newer ones in the store, they pulsate. Listen for your power supply fans, they should stop too. I had a non-sleepable card in mine (G4-933) that prohibited sleep and that meant the power light did not pulsate and the fans kept running. Thomas J. Lane wrote: > Does anyone have this model machine? I am wondering something. The machine > works great but when it goes into sleep mode, the power light doesn't > pulsate. Is that abnormal? I can hear the disk spin down when I put it to > sleep but the light remains steady. I know on the older machines the power > light pulsates. Just curious. I'd hate to make it an issue but I like 100 > percent optimally running machines. I hope it's just the way it's supposed > to be. Thanks. > > Tom