Comptia A+ Core 1 Exam: Guide To Computing Infrastructure (mindtap Course List)
10th Edition
ISBN: 9780357108376
Author: Jean Andrews, Joy Dark, Jill West
Publisher: Cengage Learning
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Chapter 4, Problem 4TC
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Given: A computer has a burning odor or smells like smoke when turned on.
To find: The appropriate action that should be taken if the computer smells like smoke or has a burning odor...
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What may be causing the computer fan to make such a loud noise even after it has just been used once and is still being charged?
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Comptia A+ Core 1 Exam: Guide To Computing Infrastructure (mindtap Course List)
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- If you power off your computer at night, you will need to manually input the date when you turn it back on in the morning. How do you go about solving the problem?arrow_forwardWhen you switch up the computer for the first time and you do not hear the fan running or see any indicator lights, is there a hardware or software problem?arrow_forwardWhen you turn off the power to a computer at night, it loses the date, and you must reenter it each morning. What is the problem and how do you solve it?arrow_forward
- How does the system know when something is wrong?arrow_forwardEach time the start button is pressed, one lamp in the row lights up. 3rd lampWhen the stop button is pressed after it is turned on, all lamps turn off and the operating mode starts over (it will be resolved without using a counter). draw the ladder diagramarrow_forwardIt asks to use a system that reads an IR keyboard, and if pressed:button 1 turns on a spotlight and sends the message to an LCD: Garage spotlight onbutton 2 turns off the light and sends a message to an LCD: garage light offbutton 3 activates an ultrasonic sensor and if it detects something within 1 meter, it activates a buzzer and a message onLCD screen: intruder detected.And if the alarm is activated it can only be stopped with the red button of the IR keyboard. The circuit is shown belowarrow_forward
- A super wing-ding diagnostic program on your computer shows that your hard drive, CPU, RAM, and graphic card are all old. To correct this, do the following: Determine whether the problem is software-related. Explain?arrow_forwardDo you know how to prevent your computer from being damaged or malfunctioning due to a sudden increase in the power supply? Please comment below if this is the case.arrow_forwardIf a user states, "my machine won't boot," the help-desk specialist will ask the following questions.arrow_forward
- Super wing-ding monitoring software says that the hard disc, CPU, RAM, and graphics card in your computer may be worn out. To fix this problem, you need to do the following: Check to see if software is to blame. Explain?arrow_forwardWhen you shut down your computer for the night, you have to manually input the date and time again the following morning. What steps may be taken to fix this issue?arrow_forwardHow can you shield your machine from electrical spikes?arrow_forward
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