2010年11月2日

You have tested this with a new hp ev12 battery and a new power cable

Question:


Im aggravating to fix an hp dv6000 laptop for a friend. The botheration is it just admiral off out of nowhere, but alone if its acquainted in AND the hp dv6000 array dell inspiron 6000 adapter is in. You can run it off just the hp dv3 array or acquainted in after the array with no problems, just not both. I accept activated this with a new array and new ability cable so Im abiding its the aggregate of the two that is causing the problem. I accept adapted the bios to the latest adaptation to no avail, the laptop scans virus chargeless and runs able-bodied abreast from this problem. I accept apparent abounding humans online with the aforementioned problem, about there I havent begin any solutions. Just apprehensive if any of you had some account on things to try that ability work. Thanks!


Answer:


You accept activated this with a new hp dv2000 array and a new ability cable… and this new laptop array (which isn’t traveling to be a all-encompassing thing…) and this new ability cable… they were both accurately for this archetypal laptop?


First, ENSURE that the “new” ability cable is putting out 90 watts… in that it is rated Output 18.5V , 4.9A. It cannot be annihilation different. I don’t affliction how close…. or if it is 19.5 volts and 4.6 amps… if it is not 18.5 volts and 4.9 amps… again there is the aboriginal problem. Why? Because in adjustment for this laptop to run AND allegation the battery, the ability antecedent needs to be 18.5 volts, and it needs to accommodate 4.9 amps of juice. Can a laptop run by itself on a lower accumulation of power? Sure… if the laptop didn’t accept to allegation the battery, this laptop ability run accomplished on 18.5 volts and 3.5 amps… say 65 watts.


Second, appraise the cooling system. Accomplish abiding the fan works AND accomplish abiding the cooling approach is clear. That agency disassembling the laptop, and analytical the arch bend of the cooling fins that the admirers advance air through. Chances are, years of use accept accumulated up abundant dust, clay and hair there to actualize a ellipsoidal section of FELT. Apple-pie the Fan, apple-pie the channel, and accomplish abiding there is chargeless breeze of air through that channel. Why? Because if the laptop has a array absorbed and it have to allegation the hp ev12 battery(or advance the charge) the laptop will accomplish added calefaction overall, which will could could could cause the processor to get hotter, which creates a greater appeal for getting able to afford the calefaction faster… which can alone be done with a bright cooling channel. If the cooling approach is clogged, it will shut down due to overheating faster…. and accomplish no mistake… with a large, solid accumulation in the laptop like a hp laptop battery, the assemblage will get hotter faster…. just accepting the array in the unit, will could could could cause the array to get warmer as it charges, which will in about-face could could could cause the assemblage itself to get warmer… see area this is going? So… accomplish abiding the cooling approach is clear, and the admirers work.