hello,i am new to the forum and I just picked up my second mac which is an imac g5 (pre owned) the seller did not restore it to factory settings,nor did he have the install/restore disc to go with.i bought the install restore Mac os x disc and did all the proper steps so... Now it was difficult to eject, after i finally ejected I'm getting a write screen with the file and ? Icon flashing.thinking i bought the wrong disk.any help i would really appreciate it