I wonder if it could be something which you have unplugged and no longer use, like a USB drive for example.
I have to admit that my inate sense of cowardice would come to the fore in this case. If it's working as it should, then leave well alone!!
This thread is now locked and can not be replied to.
UK's best mobile network 2016: best 3G, best 4G, best mobile networks revealed
1995-2015: How technology has changed the world in 20 years
Google will stop accepting new Flash ads on June 30
How to use an Android Wear smartwatch with an iPhone: The benefits and drawbacks of mixing Android…
Synology invites you to visit them at The Gadget Show on 31st March – 3rdApril. Book your tickets now and visit Synology at Stand K92