On Tue, 2007-09-11 at 15:04 +0200, Alain Spineux wrote: > Try to power on the computer when the power cord is disconnected to > discharge everything. > Or be patient, sometime the problem disappear after 1 days. There's a LED on the motherboard which should indicate whether it's discharged, and it turns off after 3-5 secs whenever I unplug the power cord. I've let the system stay unplugged for 3 hours with the same result. I tried your advice but it didn't help. Thanks anyway.