laptop - What does this light shaped like a cylinder mean? - Super User
What is wrong with my laptop? My HP laptop is not charging, the orange light keeps blinking white, and my laptop will not charge even when it's orange. - Quora
SOLVED: Why is my Asus Transformer T100 not turning on? - Asus Transformer T100 - iFixit
Laptop won't turn on, battery light blinking - Asus VivoBook - iFixit
Hp ProBook 4530s charging light blinking White And Orange Light Not Turning On Laptop - YouTube