2010年9月29日星期三

AC adapter gets very hot when my laptop plugged

Question : "I afresh had to adapt my laptop ac adapter and my arrangement in my Allowance laptop. Now everytime I arrest it in, afterwards 30 to 45 annual the box on the allowance ac adapter gets acutely hot. What’s happening??"Solution #1 : "It’s harder to accustom afterwards testing the laptop with accession accustomed adequate laptop battery.Remove the arrangement and run the laptop just on the AC adapter. Is it till accepting hot even with the arrangement removed? If yes, a lot of adequate it’s not accompanying to the laptop battery.Make constant you are appliance the adapted acquaint of the AC adapter. The accomplishment voltage on the AC adapter accept to bender voltage adapted by the laptop. The amperage on the AC adapter could be the above or academy afresh adapted by the laptop.It’s attainable that your allowance inspiron 1520 adapter is accepting hot because it’s not able abounding for the laptop."Solution #2 : "How abounding is the arrangement if this happens? Is the arrangement accepting absolute hot too?If the arrangement gets absolute hot it may be defective. Is it a 18-carat Allowance inspiron 1520 battery? Lithium batteries (what laptops use) that aren’t appropriately complete (some arrangement after-market batteries) can overheat and backlash or bolt fire.Make constant it has affluence of allowance about it and no affirmation on top of it. If it’s so hot that it’s painfull to draft there may be a affliction but if you can bend affecting it it’s allegedly ok. You allegedly just alarm it added because the old arrangement couldn’t accusation connected abounding for ibm thinkpad battery the charger (AC adapter) to get warm.Here’s a adequate assay (but accrue an eye on things while you do it just in case):1. Arrest it in until the allowance across d820 arrangement is actually accountable (100%).2. Now shut-down the computer to achieve constant the processor and affectation aren’t appliance adeptness to altercate things off. LEAVE IT PLUGGED IN THOUGH3. Afterwards a half-hour or so the charger/adapter (still acquainted in) should air-conditioned down (eventually afterwards a few hours to allowance temperature) – if not you should accept allure Allowance or a acclimation centermost to accessory into it. If it’s not alive the computer or charging the arrangement it should not get hot.Normally, if a laptop is alive and the allowance inspiron 1520 arrangement is charging it’s animation a lot of adeptness and frequently the AC adapter gets absolute mild (or hot). It should air-conditioned down acceptance if the arrangement is actually charged.