HP ProBook 640 G1 How to disassembly and Clean + RAM upgrade
HP ProBook 640 G1 Disassembly and cleaning, replacement of thermal paste
Thermal paste:
https://s.click.aliexpress.com/e/_DeK...
RAM DDR3L 1600MHZ:
https://s.click.aliexpress.com/e/_DFl...
SSD:
https://s.click.aliexpress.com/e/_DEQ...
Processor Intel® Core™ i7-4700MQ:
https://s.click.aliexpress.com/e/_DDL...
Stand for a laptop with 6 coolers:
https://s.click.aliexpress.com/e/_DeI...