HP Pavillion a818n Desktop PC (Refurb) Pentium 515(2.93Ghz) 512MB 160GB (PS453AAR) "515 fan" Questions

hp pavillion a818n fan keeps running and won't shut off. I HAD THIS PROBLEM WITH MY PC AS WELL..... I HAVE THE SAME ONE. WHEN YOU USE HIGH CPU APPLICATIONS, YOUR FAN ACCUMULATES LOTS OF DUST IN IT, ...

no display on computer I have HP 1020n PC with m.b PTGD-LA, intel P4, 512 ddr ram and 200 gig sata hard drive. When I turn on the PC, monitor shows no display. My monitor is working fine with other ...

no power all of a sudden i went to turn on the machine and there is no power going in. it was working fine the day before. all the connections are tight and the line to the wall is live. so the red ...