0
votes
1answer
639 views

Lenovo Ultrabay Battery for Thinkpad W520

I have seen many people purchasing that accessory for their Lenovo laptops.The problem is that many people are complaining about the fact that even though the OSs are able to see the extra battery ...
1
vote
0answers
197 views

Why is my laptop cutting out after installing a larger battery? [closed]

This is a recurring problem I have had for some time. Around a year ago I installed a larger capacity battery (the kind that sticks out the back), on my HP 6715b laptop. When running on battery power ...
2
votes
3answers
1k views

Powertop is reporting 0 wakeups/second - can this be right?

I'm investigating tweaking my power consumption performance on Ubuntu. When I run Powertop, the output seems strange, and not much like any of the screenshots I see on the web. That might be ...