Why does the Toshiba NB510 show an RTC battery low? - Quora
voltage of the battery on the MB | Tech Support Forum
Toshiba laptop that doesn't appear to have a CMOS battery! :)
how to replace cmos battery in toshiba satellite l300 laptop | P&T IT BROTHER - Computer Repair Laptops, Mac, Cellphone, Tablets (Windows, Mac OS X, iOS, Android)