[This message has also been posted to linux.debian.user.] In article <[EMAIL PROTECTED]>, David Baron wrote: > > Can also be the power supply! I had to (temporarily) disconnect one of the CD > drives to reduce the load. Not a single WD click-clack or DMA timeout since.
Second that. I had a customer whose system would reboot if you set a coffee mug down hard on the table next to it. Hard drives see vibration as something their servos need to correct. It's a little like noise cancelling headphones. You can measure small current pulses into a hard drive if you tap hard on the case. Replacing his generic Chinese "300 watt" supply with a name brand "250 watt" supply solved the problem. I've seen generic "400 watt" supplies that couldn't deliver 150 watts of regulated DC. Cameron -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]