Sony VAIO VGN-FW - Manual (Page 125)

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Troubleshooting >
Battery
Battery
How do I find the battery charging status?
You can check the charge indicator for the battery charging status. See Charging the Battery Pack (page 24) for more
information.
When is my computer using AC power?
When your computer is connected to an AC outlet with the AC adapter, it uses AC power, even if the battery pack is installed.
When should I recharge the battery pack?
Recharge the battery pack when:
❑ The battery pack is running out of power and both the charge and power indicator lights blink.
❑ You have not used the battery pack for a long period of time.
When should I replace the battery pack?
If the battery pack quickly runs out of power after being fully charged, it may be reaching the end of its life and should be
replaced.
Should I be concerned that the installed battery pack is warm?
No, it is normal for the battery pack to be warm while it is powering your computer.