Home  |  Contact Us  |  Download  |  中文版
Home About Us News Products Network Recruitment Case Feedback Download Contact
Loading...
    Column Navigation
Hardware maintenance
Software maintenance
LCD display repair
Projector repair, projector
All-in-one maintenance
iPhone手机维修
IPAD平板维修
MacBook笔记本维修
iMac一体机维修
教学一体机维修
上门维修
    Contact Us
Addr: Jinxin maintenance, no.1-191, Wanshang international computer digital port, Chengguan District, Lanzhou City, Gansu Province
Tel: 0931-8699388
Fax: 0931-8699388
E-mail: 593246991@qq.com
Website: http://www.lznbwx.com
Your Current Location:Home > Case > Hardware maintenance > Lenovo thinkpad E40 notebook not boot repair
Case Name:Lenovo thinkpad E40 notebook not boot repair
Case Detailed:

Received a repair customer lenovo think PAD E40, press the power button did not respond to a test, the next is adjustable power supply test, normal standby, press the power button is still no response,

Next teardown motherboard and get the board look carefully, there is no obvious damage, play value, there were also no significant short circuit test is damaged, this is where the problem

Wanted to think, this part EC machine easily into the liquid, so the tear insulation paper, indeed as expected corrosion

Next, clean, due to recent new iPhone tablet maintenance business, also bought a microscope, the below show, without a magnifying glass, microscope directly, have the obvious break line

Then pick a good break, mend green oil, electricity testing, to boot

Bright screen, installed the machine test OK, machine repair.


Links: 兰州笔记本电脑维修 | 兰州iPad苹果平板维修 | 兰州MacBook苹果笔记本维修 | 兰州iMac苹果一体机维修 | 兰州iPhone手机维修 | 后台管理 | 
Addr:Jinxin maintenance, no.1-191, Wanshang international computer digital port, Chengguan District, Lanzhou City, Gansu Province  Tel:0931-8699388    
CopyRight © 2022 Lanzhou Jinxin mobile computer sales and maintenance service center  All rights reserved  
< img style="float:left;" src="images/icp.png">

甘公网安备 62010202003004号

备案号:陇ICP备20000598号