This morning I performed a couple simple maintenance tasks for our off-the-grid solar system: Washing the solar panels This is actually optional maintenance, as you don’t have to wash your panels. However, keeping solar panels clean and free of dust etc. can appreciably boost your power output. After washing the panels (it has been pretty dry [...]
I love my Lenovo X220, it truly is a superb computing machine If you are going to add an mSATA drive or other somewhat in-depth upgrades, you may want to checkout the service manual for the X220. It is comprehensive and nicely formatted. Color photos would be nice but the black and white diagrams are [...]
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