best po is to reset cmos
then replace memory module w/ a good working one
try to check din po yung hard drive, possible din ito if
puro bad sector na hdd mo.
sir, kuha po ako ng unit/modem for my sister!
puede po ba meet up? taga Imus cavite po ako.
sana puede kayo dito.
let me know po contact no, nyo. ty po....