How do you replace the power button/switch on a Dell Latitude d600 laptop

[Bompi123]

Can anyone tell me in detail how to replace or repair what seems to be a faulty power switch on my older Dell Latitude d600 laptop computer?
Many thanks for any assistance. Hope you're having a great day.

 

[oshf]

http://www.tomshardware.com/forum/303966-31-replacing-button-dell-d600