HP B5P37UTABA probook 4540s notebook pc energy star b5p37ut "blue light flashing computer" Questions

...light is flashing...as well as the blue square wps hi try to make to do again firmware update, something went wrong on the previous update. the orange light is on becaouse the printer firmware is ...

...blue light on the power button flashes. Help! Laptop Battrery will not charge it is flashing due to a failed initialization in the bios, so consider a bios upgrade and firmware/chipset driver upgrade ...

...blue screen but then it wont go any further then the hard drive light goes of and dont come back on any more i have put a windows 7 disc in it says setup starting but its been like that for about 3 ...