June 15, 2020

BIOS Motherboard battery replacement

Did you know that your computer or laptop also contains batteries? That may seem unnecessary because the computer / laptop can be connected to the mains. Nevertheless, it is necessary to ensure that the computer can continue to function properly. When this is off, the so-called BIOS settings must be maintained. These are things like date and time, but also settings that are necessary for the computer to function properly. The motherboard has a button cell battery for this. Hardly any energy is required to maintain the so-called BIOS data when the computer is turned off. Still, it is quite possible that the battery will be empty after a few years. In that case your computer will still work, but the BIOS settings will no longer be remembered. As a result, the computer slows down and the date and time are often no longer correct. Fortunately, the Bios motherboard battery can be easily replaced.

Bios motherboard battery replacement: do it yourself or bring it away?

When the motherboard battery needs to be replaced, you will notice that the computer slows down. Also, date and time are no longer remembered properly. With some computers you even get an automatic notification that the battery of the motherboard needs to be replaced. You can choose to do this yourself or have it done by an expert. The latter is of course a lot more expensive but also simpler. The computer is a complicated device and if you just try something, there is a good chance that you will cause damage. However, you do not necessarily have to have the Bios motherboard battery replaced by an expert. If you approach it correctly and step by step, it is also very good to do it yourself. It is wise to realize what you are doing and not just try something.

Keep the computer clean

If you want to replace the motherboard battery then contact to pcb assembly services in california, you must of course unscrew the computer. In any case, it is wise to handle this very carefully. The inside of a computer can be very sensitive to dust or dirt. It can even cause damage. The same applies to your hands and fingers, which can also contain dirt. In addition, it is recommended not to touch the new motherboard battery for too long. The acid from our fingers can drain the battery a lot faster and you obviously do not want to have to replace the battery a year later. It is perhaps even better to put on gloves. In addition, latex gloves may be the best option because you still have enough grip to hold and install the battery.

Replace bios motherboard battery yourself

  • Purchase a 3 volt Lithium button cell battery, preferably a CR2032 or CR2025
  • Turn off the computer or laptop completely and unplug the power cord.
  • To make sure you are not statically charged. This can be done, for example, by briefly touching the heater with both hands.
  • Unscrew the computer cover or the bottom of the laptop. In some cases, special mini screwdrivers are needed for this.
  • The motherboard is the square green plate. You will probably notice it immediately. Locate the CMOS battery on the motherboard.
  • Press the battery tab outward to remove the old battery from the system board.
  • Carefully insert the new battery in the same place. Make sure that the + side is facing up.
  • Close the computer or laptop and reconnect it to the mains.
  • Ready! Sometimes it is still necessary to adjust the BIOS and time settings. Usually, however, computers and laptops do this automatically.