wondering if anyone can shed any light on this matter; my server thats running sbs 2003 seems to have developed a liking for turning itself off unexpectedly - has anyone else ever experienced this? could it be system or equipment / power related? on restarting the system registers the unexpected shutdown. just as the poweroff is about to occur, the dlt backup tape drive always wurrs. additioally. it doesnt allow me to restart the system straight away; i have to unplug from the mains then power on again. if this is a power problem, what wattage should the power supply be on the server so i can check that this isnt a potential cause. please help!