ive seen this pb pic 1st link and it looks the same as the slim 1 and where do i connect 1 of these leds 2nd link (2 legged led)

http://beardmods.com/acidmods/tuts/p...20by%204dP.jpg

Yahoo! Image Search Results for 5mm led

if i connected an led from any of the 4.9+ to any of the negs wood it still work as normal?