IT reads the settings in the BCD (boot configuration data, database file contains boot settings that control boot manager and can be viewed using the bcdedit command) B. Invalid Partition table Step 4 Boot Manager does the following: A. If BIOS/UEFI cannot find a Windows Boot Manager or cannot turn over operation to it, one of these errors messages appear: 1. BIOS/UEFI then turns to the hard drive or other boot device to locate and launch the Windows Boot Manager. If the key is pressed to request BIOS/UEFI setup, the BIOS/UEFI setup program runs Step 3: -Based on the information kept in onboard RAM (NVRAM), startup UEFI loads the UEFI boot manager and device drivers. Any errors are indicated as a series of beeps, recorded speech, or error messages on the screen (after video is checked). Step 2 Startup BIOS/UEFI Runs POST: -POST (Power on self test), which is a series of tests to find out if the firmware can communicate correctly with essential hardware components requires for a successful boot. Startup BIOS/UEFI reads this information and then surveys the hardware devices it finds and present, comparing it with the list kept in its RAM. Onboard RAM accessible to BIOS/UEFI holds an inventory of hardware devices, hardware settings, security passwords, dat and time, and startup settings. See picture in OneDrive/iPhone photos Step 1 Startup BIOS/UEFI: -Is responsible for the early steps in the boot process.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |