Sponsored Topics. Ruffin is an unincorporated community located in Rockingham County, North Carolina. It is northeast of Reidsville, North Carolina and southwest of Danville, Virginia just off US 29 (Future Interstate 785). It has a population of 2,116[citation needed].
Test your battery using HP Battery Check. Running HP Battery Check with HP Support Assistant installed: Running HP Battery Check without HP Support Assistant installed: 1  Click Start. 2  Click HP Support Assistant. 3  Click Troubleshoot. 4  Click the Power, Thermal and Mechanical button. 5  From the Power tab, click HP Battery Check.
I have a brand new HP laptop. I just took it out the box about an hour ago. There are no instructions on how long I should charge the battery or if I need to calibrate it first. There is nothing in the help section or the user manual that tells me how long it should be charged the first time.1 following. 4 answers 4. have a brand new HP laptop. I just took it out the box about an hour ago. There are no instructions on how long I should charge the battery or if I need to calibrate it first. There is nothing in the help section or the user manual that tells me how long it should be charged the first time.