CMOS is a part of your laptop which plays a pivotal role in functioning of your laptop. All the automatic changes that take place in your device are carried through this little unit of power source. In short, Complementary Metal Oxide Semiconductor (CMOS) is a battery-powered chip that is designed to store the configuration information of your system within the BIOS settings. These settings include Date, settings, BIOS update logs, etc. It is not likely that your battery gets damaged, however if it does, you need to replace it on your own, then follow the steps given below.
Turn off your Acer laptop and also unplug all the connections from any other power source.
Turn your device over and to remove the battery slide off the lock and lift the power bank carefully.
You are required to remove the hard disk; Use the flathead screw to unscrew the screws which will open the cover. Once it’s done, pull the hard disc out.
Remove the RAM and the wireless card; for this purpose, you must use your thumbs on the RAM retaining chips until you hear a distinct click and then pull out the module. Now, the wireless card will be visible, you can easily disconnect it from the motherboard.
Here, you can see a coin-shaped thing. This component is your CMOS battery. Use your fingers to detach it from the retainer chip, and be very careful in your pursuit. You must make sure that you have placed the battery in a safe place without any contamination and also make sure your hands were clean while performing the above process to avoid any kind of damage to the motherboard.
You can directly connect with experts at Acer technical support number 099508860 if you need further assistance in this process.
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