Sony vaio vgn-fe550g
![Sony](https://files.manualsbrain.com/attachments/7e61ba04cadfce70cb41a1a70ef1d62a30f0a5fe/common/fit/150/50/682a2570dc00831b079177f57c62a2915dd3423eb752334060fbcf750d89/brand_logo.png)
146
Troubleshooting
Battery
How do I know when the battery is charged?
When is the computer using AC power?
When the computer is directly connected to the AC adapter, it uses AC power, even if a battery is installed.
When should I recharge the battery?
❑
When the battery level falls below 10 percent.
❑
When both the battery and power indicators blink.
❑
When you have not used the battery for a long time.
When should I replace the battery?
If the battery power is still low after charging it, the battery may be reaching the end of its life and should be replaced.
Should I be concerned that the installed battery is warm?
No, it is normal for the battery to be warm when it is powering the computer.