4.6. Getting an A+

In this chapter, I introduce you to the common settings found in CMOS setup programs today. You discover the basic and advanced parameters in CMOS. The following points are covered:

  • The BIOS is low-level code used by the system to communicate with the system hardware. The BIOS code is stored on an EEPROM chip located on the motherboard of the system.

  • The BIOS is typically updated by downloading a BIOS update program and "flashing" the BIOS.

  • You enter a system's CMOS setup program by using a keystroke such as F1 (IBM), F2 (Dell), or F10 (Compaq) when the system starts up.

  • You can change the boot order of the different bootable devices.

  • The three parallel port modes are SPP, EPP, and ECP.

  • You can change the hard drive from autodetect to manual so you can input the drive dimensions.

  • You can update your BIOS by downloading the BIOS update for your system from the BIOS manufacturer's Web site.

Get CompTIA A+® Certification All-In-One For Dummies®, 2nd Edition now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.