CompTIA A+ 220-701: 1.2 – BIOS and CMOS

June 21, 2010

We rely on the BIOS to test our computer and start our operating systems, but what is really happening under the surface? In this module, you’ll learn about the BIOS works and we’ll demonstrate the basics of starting and configuring BIOS settings.

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Category: CompTIA A+ 220-701

Comments (3)

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  1. Anselmo Diaz Valiente says:

    Just a minor nibble: in video1, Prof. Messer says the battery is of type Li-ion, but it is in fact Li-Mn (lithium-manganese). 🙂

  2. yeah. i had to replace my CMOS battery on a toshiba 2005 notebook.u00a0 it needed to be soldered on. pain in the ***. ;/

  3. tr patel says:

    All who take advantage of your humanity are highly obliged and should give it back when their turn come. God bless you sir.