Hi, Can anyone help this user with an HP 150 problem: > But, I can't get past the pre-boot error message, > "Power-on test failed 0004" He's at: mwelch at redwoodalliance.org Apropos of his question, does anyone know of a list of HP 150 error codes? thanks, Stan -- Stan Sieler sieler at allegro.com www.allegro.com/sieler/wanted/index.html