2010年6月9日星期三

How to Assay a Laptop Charger?

How to Assay a Laptop Charger


Laptop computers are one of the abounding items that we use that depends on a rechargeable laptop arrangement to accrue it up and running. If your laptop fails to breach accountable or to accusation at all, it is time to troubleshoot the activity on your own afore paying a professional. First assay the charger to achieve constant that it is animate properly.


You can assay your laptop arrangement charger hunt the below steps


Be constant that the charger is acquainted into a animate breach and accepting power.


Try to run the laptop from the laptop charger only; if it will not run off the charger abandoned afresh the charger is adulterated or no best any adequate to adeptness the battery. In some cases your laptop will run off the charger, but the charger will not be able abounding to accusation the laptop. In this case you acquire a adulterated charger.


Try charging your laptop with the ac adapter laptop powered off. Sometimes the charger will accusation the laptop if it is powered actually off, but not if it is on. If it abandoned allege the Toshiba laptop arrangement if the laptop is off, afresh you acquire a adulterated charger.


Check the arrangement for affliction and/or leakage. If there is a affirmation of either affliction or arising you will allegation to stop attempting to use the arrangement haversack and adapt it immediately.


Test your charger with a voltmeter. If it is an AC charger of battery, set a voltmeter to 25 VAC. Achieve the contacts and probes touch, and accessory for a reading. If there is not a annual on the meter, the charger is not any good. For DC chargers, set a voltmeter to 25 VDC and achieve the contacts and probes touch. The exhausted should apprehend at diminutive 1V added than the chargers rating. If it does not, the probes allegation to be switched.