Hi Dell Inspiron users are you are getting this CMOS Checksum Error , while turning on Laptop “Error 0271: Check Date and Time Settings” and “Warning 0251: System Cmos Checksum bad” With 5 Beep sound , and you want to solve this problem at home Watch and follow my video to fix it out.
This problem is not going to be solve by changing date and time. You have to change the cmos battery of this laptop To solve this problem. In this video i am guiding step by step , how to replace the cmos battery of Dell Inspiron n4010 Laptop. To perform this you will need a Screw Driver Set , a Opening Pry Tool and A CR2032 CMOS Battery. If you don’t have these Tools buy it from link given below.
In this video i am fixing the issue by replacing the cmos battery of laptop, this is the complete tutorial to disassemble dell n4010. So you don’t need to watch a separate video for this.
Thanks for Watching Dell Inspiron n4010 CMOS Battery Replacement Video , if you like my video please Subscribe to my Channel. Have a Nice Day !!
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