Q:My HP Probook 4710S has been used more than two years at school and with no problem, but when at home no long time, when touch the keyboard when typing ,feel like to be caught in tailor’s cushion,but this case don’t often happen,and nothing happen when pull out power, no longer feel the sense of power So I Would like to ask how to do? If i take it directly to the repair shop, can someone help me determine the computer itself or the ground leakage bad it?
A:1.HP Probook 4710S Battery will appear zero voltage or low voltage reasons:
a. zero-voltage battery;
b. the battery from external short circuit or overcharge, anti-charge (force over-discharge);
c. high current batteries by continuous high-rate overcharge, cause the battery to a very core expansion, direct contact with the positive short-circuit.
2. To prevent the laptop battery from zero voltage or low voltage measures:
a. Check whether the battery voltage, current;
b. to avoid short-circuit;
c. to avoid the collision cell, pressure;
d. after battery charging voltage to the shutdown, take full charge and then stop.
Q: When the battery is fully charged, the battery can also use the 7-minute show, but in fact 2.5 hours of battery can be used, then the battery internal electronic devices (display status of that part) is out of the problem?
A: The initial charge new HP 4710S Battery has a self-accreditation process. After a period of time will be displayed properly. Set the minimum required computer shuts down the electricity meter management system. Disconnect the battery adapter to use the computer knows all used up. Then connect the adapter to start charging. Battery depth of discharge, or cycle 3-4 times to ensure optimal battery performance.
Post je objavljen 18.03.2011. u 14:24 sati.