COMPUTER FUNDAMENTALS

INPUTOUTPUT AND STORAGE DEVICES

STORAGE DEVICES HARD DISK SSD AND FLASH MEMORY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following is not a consideration when upgrading power supplies?
A
You might find that you do not have a matching motherboard connector on your new power supply.
B
You might find that your case has a nonremovable power supply.
C
You might find that your power rating is not adequate on the new power supply.
D
You might find that you do not have enough of the appropriate connectors coming from the power supply for the devices that you have installed.
Explanation: 

Detailed explanation-1: -The following is a list of symptoms of a power supply problem: The power light is off and/or the device won’t turn on. The power supply fan does not turn when the computer is powered on. The computer sounds a continuous beep.

Detailed explanation-2: -The 3.3 and 5 volts are typically used by digital circuits, while the 12 volt is used to run motors in disk drives and fans. The main specification of a power supply is in watts.

Detailed explanation-3: -DC power supplies. An AC-to-DC power supply operates on an AC input voltage and generates a DC output voltage. AC power supplies. Main article: AC power supply. Programmable power supply. Programmable power supplies. Uninterruptible power supply. High-voltage power supply. Bipolar power supply.

There is 1 question to complete.