> and noticed a label on the surveillance camera that said "Do > not rotate more than 70 degrees from vertical". Why ? I > wondered. The staff didn't know. Could it be because it has > an SLA inside ? Other reasons include mechanical problems (i.e. you can rotate it past 70 deg only once - crack ! - oops), and heat distribution problems. Many fanless medium power devices rely on the way they are supposed to be set up to remove heat by convection. Change this and there may be a large molten plastic blob waiting for you after a long hot weekend. Peter -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu