# Personal Computer VAIO Fit 15ESVF1531/SVF1541

## Battery

- What should I do if a message appears indicating that the battery pack is incompatible or has been incorrectly installed, after which my VAIO computer enters Hibernate mode?

- What should I do if my battery pack is not fully charged?

- Why is my VAIO computer running slowly and the CPU clock frequency low while the computer is running on battery power?

- What should I do if my battery pack does not work properly?

### You might be looking for the following topics:

- Installing the Battery Pack
- Charging the Battery Pack
- Notes on Using the Battery Pack
- Removing the Battery Pack
- Checking the Battery Charge Capacity
- Changing the Rapid Wake (Sleep Mode) Settings
- Extending the Battery Life
- Charge Indicator Status List
- About Sleep Mode

Go to Page Top