Many laptop manufacturers originally intended Wednesday, May 9, to be a momentous day, due to their announcement of new Santa Rosa systems. But in light of leaks on almost all of the new notebooks, that day now promises to be a lot like any other.You name the vendor — Dell, HP, Lenovo, Sony, Fujitsu, Asus — and details about its system are probably already circulating ’round the vast mobile blogosphere. Here’s the short list:Asus W7S, F3SV, A8SC, A7S: Thin-and-light, three mid-sizers, and a desktop replacement Dell Latitude D630 and D830: Thin-and-light and midsize business laptop lines Fujitsu LifeBook E8410/8490 and A6030: Thin-and-light and midsize lines HP Pavilion HDX: Enormous new 12-pound notebook with a 20-inch LCD that runs Media Center Lenovo ThinkPad T61 and R61: Thin-and-light and midsize linesSony VAIO FZ19: Midsize series Technology Industry