【筆記本電池】筆記本電池充不進電的原因 筆記本電池不充電怎么辦
一:電源適配器故障
電源適(shi)配器(qi)(qi)(qi)有很(hen)多(duo)(duo)朋友稱之(zhi)為充(chong)(chong)(chong)(chong)電(dian)器(qi)(qi)(qi),雖然不(bu)(bu)(bu)夠準確,但也(ye)確實很(hen)形象。判斷是(shi)不(bu)(bu)(bu)是(shi)由于電(dian)源(yuan)引起的(de)(de)不(bu)(bu)(bu)充(chong)(chong)(chong)(chong)電(dian)也(ye)很(hen)簡單(dan),替(ti)換(huan)法就可以。這(zhe)種故障在(zai)DELL筆記本(ben)維修中多(duo)(duo)見,DELL筆記本(ben)采用LBK(DELL架構),充(chong)(chong)(chong)(chong)電(dian)電(dian)路設計比(bi)較(jiao)特(te)別,適(shi)配器(qi)(qi)(qi)如果出(chu)(chu)現(xian)問題會不(bu)(bu)(bu)充(chong)(chong)(chong)(chong)電(dian),如果不(bu)(bu)(bu)是(shi)原裝的(de)(de)適(shi)配器(qi)(qi)(qi)也(ye)會出(chu)(chu)現(xian)不(bu)(bu)(bu)充(chong)(chong)(chong)(chong)電(dian)的(de)(de)問題。在(zai)HP稍新(xin)一(yi)些的(de)(de)筆記本(ben)中也(ye)有較(jiao)多(duo)(duo)的(de)(de)機(ji)型采用了這(zhe)種充(chong)(chong)(chong)(chong)電(dian)電(dian)路,比(bi)較(jiao)經典故障的(de)(de)是(shi)HP NX6400 CPU占(zhan)用率百分百也(ye)是(shi)由于電(dian)源(yuan)故障引起的(de)(de)。
二:電池故障
筆(bi)記本電池故障(zhang)表現比(bi)較簡單,多是(shi)充電進(jin)度一直(zhi)顯示(shi)100%,實(shi)際上一去掉(diao)電源適配器(qi)續航時間不到(dao)幾分鐘,或是(shi)直(zhi)接檢測不到(dao)電池。主(zhu)要是(shi)由于電池本身的正常損耗,筆(bi)記本電池、光驅(qu)、風扇(shan)這(zhe)三樣(yang)在筆(bi)記本配件(jian)算的上是(shi)名(ming)符其實(shi)的“耗材”了(le)。
相關(guan)提(ti)示:筆記本電(dian)(dian)(dian)(dian)腦即便是在(zai)(zai)(zai)關(guan)閉電(dian)(dian)(dian)(dian)源時,電(dian)(dian)(dian)(dian)池也始(shi)終處于耗電(dian)(dian)(dian)(dian)狀(zhuang)態,用來維持主(zhu)板上的(de)基本待機電(dian)(dian)(dian)(dian)壓。一(yi)旦連上外(wai)接電(dian)(dian)(dian)(dian)源,電(dian)(dian)(dian)(dian)池便會在(zai)(zai)(zai)默認(ren)情況(kuang)下自動開始(shi)充電(dian)(dian)(dian)(dian)。有(you)許多筆記本是放(fang)在(zai)(zai)(zai)辦公室或家里不常移動的(de),但由于電(dian)(dian)(dian)(dian)池長(chang)期(qi)裝在(zai)(zai)(zai)機器上,始(shi)終循環充放(fang)電(dian)(dian)(dian)(dian),也嚴重影響(xiang)了電(dian)(dian)(dian)(dian)池的(de)使(shi)用壽命。有(you)的(de)人說自己的(de)筆記本電(dian)(dian)(dian)(dian)池幾(ji)乎(hu)沒單獨使(shi)用過幾(ji)次就不能(neng)用了,就是這個原因(yin)。所以筆記本長(chang)時間不用的(de)話一(yi)定要把電(dian)(dian)(dian)(dian)池取下來,將其電(dian)(dian)(dian)(dian)量控制(zhi)在(zai)(zai)(zai)40%,并(bing)存儲在(zai)(zai)(zai)15℃甚至更低的(de)溫度下即可(ke)。
故障的(de)(de)判斷也(ye)是(shi)(shi)用替換(huan)法(fa),有時(shi)不能找到(dao)相(xiang)同型號(hao)的(de)(de)電(dian)(dian)(dian)池(chi)就需要(yao)到(dao)專(zhuan)業的(de)(de)筆(bi)記(ji)本(ben)維(wei)修中心(xin)尋求幫(bang)助了(le)(le)。以(yi)前在我們的(de)(de)維(wei)修業務(wu)中有一(yi)項(xiang)是(shi)(shi)筆(bi)記(ji)本(ben)電(dian)(dian)(dian)池(chi)芯更換(huan),就是(shi)(shi)筆(bi)記(ji)本(ben)電(dian)(dian)(dian)池(chi)維(wei)修。隨著筆(bi)記(ji)本(ben)電(dian)(dian)(dian)腦的(de)(de)大(da)眾(zhong)化,筆(bi)記(ji)本(ben)配件(jian)的(de)(de)價(jia)格也(ye)已變得(de)能夠讓消費者接(jie)受(shou)了(le)(le),換(huan)個OEM的(de)(de)電(dian)(dian)(dian)池(chi)和(he)換(huan)電(dian)(dian)(dian)池(chi)芯的(de)(de)價(jia)格差的(de)(de)也(ye)不是(shi)(shi)很大(da),所以(yi)一(yi)般直接(jie)換(huan)塊電(dian)(dian)(dian)池(chi)就可(ke)以(yi)了(le)(le),原裝(zhuang)筆(bi)記(ji)本(ben)電(dian)(dian)(dian)池(chi)的(de)(de)價(jia)格大(da)概是(shi)(shi)在筆(bi)記(ji)本(ben)價(jia)格的(de)(de)1/10,當(dang)然(ran)性能上的(de)(de)優勢就不必多說了(le)(le),選擇OEM的(de)(de)還是(shi)(shi)原裝(zhuang)的(de)(de)就靠您自己(ji)來權衡利弊了(le)(le)。
三:主板故障
主(zhu)板(ban)故障引(yin)起(qi)的(de)筆(bi)記(ji)本(ben)不充電(dian)是筆(bi)記(ji)本(ben)維(wei)修(xiu)中遇到(dao)最多(duo)的(de),因為是做(zuo)芯片級維(wei)修(xiu),一(yi)般(ban)的(de)電(dian)源和電(dian)池引(yin)起(qi)的(de)不充電(dian)在板(ban)級維(wei)修(xiu)員手中就會(hui)解(jie)決,不會(hui)到(dao)我(wo)們(men)手上的(de)。
主(zhu)板(ban)(ban)的(de)故(gu)障也有兩種情況,由簡到難依(yi)次(ci)是,電(dian)(dian)(dian)源口(kou)(kou)-電(dian)(dian)(dian)路故(gu)障先(xian)說(shuo)電(dian)(dian)(dian)源口(kou)(kou),這(zhe)個比較(jiao)簡單,表現是不用電(dian)(dian)(dian)池(chi)時(shi)有時(shi)掉電(dian)(dian)(dian),充電(dian)(dian)(dian)時(shi)斷(duan)電(dian)(dian)(dian)續,用手動動電(dian)(dian)(dian)源口(kou)(kou)就可作出判(pan)斷(duan),還有就是電(dian)(dian)(dian)池(chi)與主(zhu)板(ban)(ban)的(de)接口(kou)(kou)虛(xu)焊也會引起(qi)不充電(dian)(dian)(dian)故(gu)障。
四:電路故障
一(yi)般是充電電路(lu)和保護隔離電路(lu)出現故(gu)障。
除了芯片本身(shen)容易損壞外,其周邊電路的損壞也很(hen)多見(jian)。如比芝麻粒還小(xiao)的穩壓二極(ji)管,在早期維修(xiu)工作中(zhong),沒有電路圖和點位圖,修(xiu)這種故障(zhang)是相當的費時間(jian)。
還(huan)有(you)就(jiu)(jiu)是(shi)EC本身(shen)及(ji)周邊電(dian)(dian)(dian)路故障,EC是(shi)充(chong)電(dian)(dian)(dian)IC的上級電(dian)(dian)(dian)路,負責開啟和關閉(bi)充(chong)電(dian)(dian)(dian)電(dian)(dian)(dian)路,在(zai)這(zhe)里就(jiu)(jiu)不做(zuo)細述。
日常(chang)的檢測筆記(ji)本(ben)不充電這(zhe)個故障的表現(xian)和故障點遠不止上面幾種(zhong),如(ru)果您的筆記(ji)本(ben)也出現(xian)了這(zhe)個故障,可以詳細(xi)閱讀這(zhe)篇文(wen)章,若還不能解(jie)決就(jiu)到網(wang)上查詢(xun)更(geng)多的故障原因。
筆記本電池充不進電怎么辦?
1、檢查(cha)電池,看(kan)看(kan)是否(fou)線路出現了松(song)動,連接不牢的問題。
2、如(ru)果線路(lu)(lu)正常,看(kan)看(kan)電(dian)池充電(dian)器的電(dian)路(lu)(lu)板是否壞了,換一個試(shi)試(shi)。
3、如果線路正常,充電器是好的,那可(ke)能是電(dian)腦內部的回路板出現故障了(le)。
4、一般電(dian)池(chi)(chi)用了3年左右(you),基本都老化了,即使是(shi)鋰(li)電(dian)池(chi)(chi),可以去維修店檢測下。
5、一般電(dian)池(chi)用到20%左(zuo)右,就需要(yao)充(chong)(chong)電(dian)了(le),不要(yao)等到0時再充(chong)(chong)電(dian),太傷電(dian)池(chi)了(le)。
6、拯救小方法(fa):用(yong)餐巾紙把電(dian)池(chi)包起來(lai)(lai),注意多(duo)包幾層,然后用(yong)透明絞(jiao)布再在外面(mian)(mian)粘好,注意要(yao)用(yong)絞(jiao)布粘嚴實,不(bu)要(yao)讓里面(mian)(mian)透水(shui),然后放到(dao)冰箱中(zhong)(2----零下2攝氏度中(zhong))保(bao)存72個小時后拿出來(lai)(lai),電(dian)池(chi)可能會恢復(fu)部分存儲功能。