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Why does a window appear to notify of incompatibility of the battery pack or improper
connection to the computer and an operating mode shift to Hibernate?
This symptom could be due to the battery pack not being installed properly. To resolve this symptom, switch off the
computer and remove the battery pack. Then install the battery pack to the computer again. For details, see Installing
the Battery Pack
(page
If the symptom persists after performing the above, it means the installed battery pack is not compatible. Remove the
battery pack and contact VAIO-Link.
Why is the sound of my computer's fan so loud?
The computer's fan may be running at a high speed to cool the CPU. By lowering the CPU speed, you also lower the speed
and noise level of the computer's fan. You can use the power schemes to lower the CPU speed.
To lower the CPU speed using the power schemes
1
Click Start and then Control Panel.
2
Click Performance and Maintenance, and click Power Options.
The Power Options Properties window appears.
3
Select Portable/Laptop in the Power schemes box.
4
Click Apply.
5
Click OK.
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Available on selected models only.
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Troubleshooting
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