100-140 Question 268
Select 3A user reports that their laptop battery drains quickly even when the device is idle. As an IT support technician, what steps can you take to improve the laptop's power efficiency?
- A
Adjust the power plan settings to 'Power Saver' mode.
- B
Disable unnecessary startup programs and background applications.
- C
Ensure the laptop is updated with the latest BIOS and firmware.
- D
Increase the screen brightness to maximum for better visibility.
- E
Enable the 'Fast Startup' feature in the operating system.
Show answer and explanation
Correct answers: A, B, C
Explanation
To address quick battery drain, you should focus on optimizing power settings, reducing unnecessary processes, and ensuring firmware is updated to enhance power efficiency. Avoid settings like high screen brightness that can significantly drain the battery.
- A. Correct.
Adjusting the power plan to 'Power Saver' mode limits processor performance and reduces power usage, which helps extend battery life.
- B. Correct.
Disabling unnecessary startup programs and background applications can reduce resource usage and prevent excess battery drain.
- C. Correct.
Keeping the BIOS and firmware updated can improve power efficiency by ensuring hardware optimizations and fixes are applied.
- D. Incorrect.
Increasing screen brightness to maximum will consume more power and decrease battery life, so this is not a recommended step.
- E. Incorrect.
The 'Fast Startup' feature is designed to reduce boot time but does not necessarily improve power efficiency for idle states.