How do you disconnect a dishwasher?

Shut the electrical breaker off and lock it out. Undo the drain hose under your sink. Shut off the water supply under the sink to your dishwasher.Take the bottom front panel off the dishwasher. Undo the water supply attachment to your dishwasher. Open the door to your dishwasher and take out the screws attaching the dishwasher to the counter. Undo the electrical connection to the dishwasher. Slide the dishwasher out. You may have to adjust the legs to get the dishwasher out. If you have a new dishwasher to install, read the directions for installing it, do the reverse to take the old one out.