Firmware Flashcards
Firmware
System setup enables changes to boot
Options
Firmware - Quiz
The Post program will not run at all if
a CPU is not installed
so it would not generate a beep code
Firmware - Quiz
Removing this might prevent the system from booting.
CMOS battery
Firmware
Programming that enables interaction with motherboard BEFORE OS loads
BIOS
Firmware
System setup enables changes to RAM
timing
Firmware - Quiz
Adjusted in the power supply; if it is too low the computer won’t boot
Low voltage
Firmware - Quiz
BIOS programs that make hardware functional
Services
Firmware - Quiz
The admin password is not entered until AFTER the
Setup program has started.
Firmware - Quiz
provides power to the CPU
Power supply
Firmware - Quiz
Testing program in a BIOS
POST
Firmware - Quiz
One cause for a beep code could be a bad
Video Card
Firmware - Quiz
These types of issues will show up on a screen
Missing keyboard, printers, and network connection failures
Firmware - Quiz
The explanation of POST hex codes can be found in the
System Manual
Firmware
Do this to update firmware
Flash the ROM chip
Firmware
Allows for changes and exit without saving as an option.
System Setup
Firmware - Quiz
The Power On Self Test (POST) program and services are contained in the
BIOS chip
Firmware
Routines built into firmware
POST
Power-On-Self-Test
Firmware
POST errors manifest as
Specific beep sequences
–OR–
display (text) codes
Firmware - Quiz
for fixing bugs and adding features to the contents of the BIOS chip
Flashing the BIOS chip
Firmware
Keeps system time without power.
Real-time clock battery
Firmware - Quiz
Type of password that prevents the OS from booting until the password is entered.
User password
Firmware
These enable testing of “dead” computers.
POST cards
Firmware - Quiz
prevents access to the setup program until the password is entered.
Administrator password
Firmware - Quiz
issued when error messages can’t be displayed on the screen.
Beep Codes
Firmware - Quiz
A program in the computer’s BIOS chip that performs diagnostics prior to the computer booting an OS.
POST
Firmware
Replaces traditional 16-bit BIOS in modern systems
UFI
UEFI
Firmware
Reset System Setup for
Defaults
Firmware - Quiz
The CMOS battery is NOT
Inside a chip
Firmware - Quiz
Make hardware function in an operating system
Device Drivers
Firmware
Bios stored in nonvolatile media and thus it is.
Firmware
Firmware - Quiz
There is no automatic procedure or button to start the
Setup program
Firmware - Quiz
Standard CMOS battery
CR2032
Firmware - Quiz
This could slow the system clock may cause other problems.
A weak or failed CMOS battery
Firmware - Quiz
Every computer has a “ “ on the keyboard that must be pressed before the OS boots to launch the setup program.
certain key
Like
F1 or delete
Firmware - Quiz
The RTC is in the CMOS chip NOT the
Bios Chip
Firmware - Quiz
POST does not enable hardware
It tests it.
Firmware
This is also a part of the system firmware.
System Setup
Firmware
POST runs at boot and
requests devices to self check
Firmware
This enables viewing custom information about changeable devices
System Setup
Firmware - Quiz
Type of memory chip
CMOS
Firmware - Quiz
can send messages to a POST card but the card does not contain the POST program
POST
Firmware
System setup enables changes to CPU
frequencies
