iPad Pre-Orders Start 5.30AM PST on Friday, Says Apple PR

Pre-oders for the iPad start at 5.30 AM PST on Friday March 12, Apple PR told TUAW. That's 8.30 AM for East Coasters.
Better set your alarm clocks.
All models of the iPad will be available for pre-order, but only the Wi-Fi model will ship on April 3. The 3G model won't be available until late April.