On some (any?) new ThinkPad models, Lenovo has chosen not to add a hdd-led. E.g. on my new ThinkPad Edge E540.
Who is used to look at this led, when pc is stuck (it doesen’t change anything, but it is nice to know if it is working), will shurely miss it someday.
Under linux it is very simple to control the led, Lenovo uses as tittle on the ThinkPad logo. Continue reading