No is the quicky, however, your computer does NOT use that much electricity. It only uses power to any extent when it is working hard and even then is unlikely to use more than about 350w including the screen. Sure there may be small, say 2 second surges, but mostly it will be in the below 40w.

Now as to the solar panels, we have solar panels and whilst the average to charge a battery will be enough the likely hood is that the battery will frequently go flat.

We have solar panels and it goes into the "grid". We make about