![Lenovo ThinkPad Edge E540 - Core i7-4702MQ CPU - 8GB Memory - 1TB Storage - nVidia GT 740M Graphics - Windows 7 Pro x64 Price in Pakistan - HomeShopping.pk Lenovo ThinkPad Edge E540 - Core i7-4702MQ CPU - 8GB Memory - 1TB Storage - nVidia GT 740M Graphics - Windows 7 Pro x64 Price in Pakistan - HomeShopping.pk](https://cdn.homeshopping.pk/product_images/k/403/lenovo-laptop-thinkpad-e540-main__15463_zoom.png)
Lenovo ThinkPad Edge E540 - Core i7-4702MQ CPU - 8GB Memory - 1TB Storage - nVidia GT 740M Graphics - Windows 7 Pro x64 Price in Pakistan - HomeShopping.pk
When I plug the power cable into my Lenovo laptop, it slows down, the CPU speed drops. I've taken my laptop to tech support several times, but nothing. Can you help me
![Product data Lenovo ThinkPad Edge E550 Laptop 15.6" Full HD Intel® Core™ i7 i7-5500U 8 GB DDR3L-SDRAM 1 TB HDD AMD Radeon R7 M260 Wi-Fi 5 (802.11ac) Windows 7 Professional Black, Graphite Product data Lenovo ThinkPad Edge E550 Laptop 15.6" Full HD Intel® Core™ i7 i7-5500U 8 GB DDR3L-SDRAM 1 TB HDD AMD Radeon R7 M260 Wi-Fi 5 (802.11ac) Windows 7 Professional Black, Graphite](https://images.icecat.biz/img/gallery_mediums/26099312_9485.jpg)
Product data Lenovo ThinkPad Edge E550 Laptop 15.6" Full HD Intel® Core™ i7 i7-5500U 8 GB DDR3L-SDRAM 1 TB HDD AMD Radeon R7 M260 Wi-Fi 5 (802.11ac) Windows 7 Professional Black, Graphite
![Dell Latitude E5550 review - Dell's secret weapon to take down the ThinkPad series | LaptopMedia.com Dell Latitude E5550 review - Dell's secret weapon to take down the ThinkPad series | LaptopMedia.com](http://laptopmedia.com/wp-content/uploads/2015/03/IMG_3369.jpg)
Dell Latitude E5550 review - Dell's secret weapon to take down the ThinkPad series | LaptopMedia.com
![Lenovo ThinkPad Edge E550 - 15.6" - Core i3 4005U - 4GB RAM - 500GB HDD Like New - Lanka Laptop House Lenovo ThinkPad Edge E550 - 15.6" - Core i3 4005U - 4GB RAM - 500GB HDD Like New - Lanka Laptop House](https://www.lankalaptophouse.com/wp-content/uploads/2019/12/ThinkPad-Edge-E550-back-cover-1.jpg)
Lenovo ThinkPad Edge E550 - 15.6" - Core i3 4005U - 4GB RAM - 500GB HDD Like New - Lanka Laptop House
![Inside the Lenovo ThinkPad E550 - disassembly, internal photos and upgrade options | LaptopMedia.com Inside the Lenovo ThinkPad E550 - disassembly, internal photos and upgrade options | LaptopMedia.com](http://laptopmedia.com/wp-content/uploads/2015/02/DSC05437.jpg)
Inside the Lenovo ThinkPad E550 - disassembly, internal photos and upgrade options | LaptopMedia.com
![Specs Lenovo ThinkPad E550 Laptop 39.6 cm (15.6") Intel® Core™ i5 i5-5200U 4 GB DDR3L-SDRAM 500 GB HDD Windows 7 Professional Black, Graphite Laptops (20DF0054MH) Specs Lenovo ThinkPad E550 Laptop 39.6 cm (15.6") Intel® Core™ i5 i5-5200U 4 GB DDR3L-SDRAM 500 GB HDD Windows 7 Professional Black, Graphite Laptops (20DF0054MH)](https://images.icecat.biz/img/gallery_mediums/img_26232349_medium_1472469125_1452_7091.jpg)
Specs Lenovo ThinkPad E550 Laptop 39.6 cm (15.6") Intel® Core™ i5 i5-5200U 4 GB DDR3L-SDRAM 500 GB HDD Windows 7 Professional Black, Graphite Laptops (20DF0054MH)
![Amazon.com: 65W USB Type C Charger Power Cord AC Adapter for Lenovo Thinkpad Yoga T14 T14S T15 L13 L13 Yoga L14 L15 E14 E15 X12 X13 R14 K14 Gen 1 2 3 Amazon.com: 65W USB Type C Charger Power Cord AC Adapter for Lenovo Thinkpad Yoga T14 T14S T15 L13 L13 Yoga L14 L15 E14 E15 X12 X13 R14 K14 Gen 1 2 3](https://m.media-amazon.com/images/I/71ZRt2HQSwS._AC_UF1000,1000_QL80_.jpg)
Amazon.com: 65W USB Type C Charger Power Cord AC Adapter for Lenovo Thinkpad Yoga T14 T14S T15 L13 L13 Yoga L14 L15 E14 E15 X12 X13 R14 K14 Gen 1 2 3
![Inside the Lenovo ThinkPad E550 - disassembly, internal photos and upgrade options | LaptopMedia.com Inside the Lenovo ThinkPad E550 - disassembly, internal photos and upgrade options | LaptopMedia.com](http://laptopmedia.com/wp-content/uploads/2015/02/DSC054331.jpg)
Inside the Lenovo ThinkPad E550 - disassembly, internal photos and upgrade options | LaptopMedia.com
![Amazon.com: 01AV406 Battery for Lenovo ThinkPad T460S T470S Series SB10J79003 01AV405 01AV462 00HW024 00HW025 00HW038 01AV407 01AV408 SB10J79002 L16M3P73 SB10K97605 SB10F46462 SB10F46463 SB10F46476 11.46V 27Wh : Electronics Amazon.com: 01AV406 Battery for Lenovo ThinkPad T460S T470S Series SB10J79003 01AV405 01AV462 00HW024 00HW025 00HW038 01AV407 01AV408 SB10J79002 L16M3P73 SB10K97605 SB10F46462 SB10F46463 SB10F46476 11.46V 27Wh : Electronics](https://m.media-amazon.com/images/I/616oB9HdW8L._AC_UF894,1000_QL80_.jpg)
Amazon.com: 01AV406 Battery for Lenovo ThinkPad T460S T470S Series SB10J79003 01AV405 01AV462 00HW024 00HW025 00HW038 01AV407 01AV408 SB10J79002 L16M3P73 SB10K97605 SB10F46462 SB10F46463 SB10F46476 11.46V 27Wh : Electronics
![Lenovo ThinkPad E550 copy battery with A2168 chip – shuts down randomly – Laptop Battery Chip Reset, Reprogram and Repair – Laptop Battery Analyzer and Repair Forum Lenovo ThinkPad E550 copy battery with A2168 chip – shuts down randomly – Laptop Battery Chip Reset, Reprogram and Repair – Laptop Battery Analyzer and Repair Forum](https://www.laptopu.ro/wp-content/uploads/wpforo/attachments/3960/1057-image.png)