If the computer boots into windows, it could just be a stuck key on the keyboard. You may be able to find out which key(s) are stuck by opening notepad once in windows. Accuse who ever has been using the laptop of spilling something on the keyboard. eBay is an excellent source for a replacement keyboard if this is the case.
If the computer does not boot, it may be another hardware issue. Though, beep codes are usually short and concise. I tried to google the beep codes for the LG x130 netbook, but I could not find any.