![The firmware has detected a CMOS battery failure accurred | F1 Continue, F2 to setup, how to fix it? - YouTube The firmware has detected a CMOS battery failure accurred | F1 Continue, F2 to setup, how to fix it? - YouTube](https://i.ytimg.com/vi/JA9zdF2xAAg/maxresdefault.jpg)
The firmware has detected a CMOS battery failure accurred | F1 Continue, F2 to setup, how to fix it? - YouTube
![FIX: WARNING: cmos checksum error (the following are warnings that were detected during this boot. ) - YouTube FIX: WARNING: cmos checksum error (the following are warnings that were detected during this boot. ) - YouTube](https://i.ytimg.com/vi/Djm2_b2it8k/maxresdefault.jpg)
FIX: WARNING: cmos checksum error (the following are warnings that were detected during this boot. ) - YouTube
![The firware has detected that a CMOS battery failure. [F1] Continue, [F2] open setup, Toshiba Laptop - YouTube The firware has detected that a CMOS battery failure. [F1] Continue, [F2] open setup, Toshiba Laptop - YouTube](https://i.ytimg.com/vi/fiMddcnqPA8/maxresdefault.jpg)
The firware has detected that a CMOS battery failure. [F1] Continue, [F2] open setup, Toshiba Laptop - YouTube
![The firware has detected that a CMOS battery failure. [F1] Continue, [F2] open setup, Toshiba Laptop - YouTube The firware has detected that a CMOS battery failure. [F1] Continue, [F2] open setup, Toshiba Laptop - YouTube](https://i.ytimg.com/vi/XlFt6fXdeyU/maxresdefault.jpg)
The firware has detected that a CMOS battery failure. [F1] Continue, [F2] open setup, Toshiba Laptop - YouTube
![The firmware has detected a CMOS battery failure accurred | F1 Continue, F2 to setup, how to fix it? - YouTube The firmware has detected a CMOS battery failure accurred | F1 Continue, F2 to setup, how to fix it? - YouTube](https://i.ytimg.com/vi/vYP16aGeeKw/maxresdefault.jpg)