Reinstalation of Snow Leopard got stuck [closed]
Solution 1:
On a Mac with Snow Leopard, there is no Recovery partition. The only way is using the install DVD or an USB key (but there is no base).
You can try the 2 procedure : Reset SMC, Reset NVRAN before retry your install.
Your DVD number 2 contains also AHT (hardware tests) : How to run the Apple Hardware Test in Snow Leopard on a MacBook Pro?