u can do by upping FSB without voltage
use SETFSB and select PLL as SLG505YC256BT
SETFSB
http://www13.plala.or.jp/setfsb/download/ver21/setfsb_2_1_78_0.zip
u unata ban ane manda.....dan echchara katha karenneth ne.....issara wage...mama katha kaloth eya uththara denawa.....dan nam mata katha karanna hithenneth ne
machan External USB hard disk ekaka thiyenawa....eka parama off karala thiyala on karapu welawaka indan eka detect wenne nathuwa giya....but power led paththuwenawa...hard eka karakenawa....dan moko karanne