Sony VGN-SZ110 User Guide - Page 169

connection to the computer and an operating mode shift to Hibernate? - laptop

Page 169 highlights

n 169 N Troubleshooting 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 20). ❑ If the symptom persists after performing the above, it means the installed battery pack is not compatible. Remove the battery pack and contact an authorized Sony Service Center. To find the nearest center or agent, visit the Sony online support Web site. 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. * Available on selected models only.

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169
n
N
Troubleshooting
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 20)
.
If the symptom persists after performing the above, it means the installed battery pack is not compatible. Remove the
battery pack and contact an authorized Sony Service Center. To find the nearest center or agent, visit the Sony online
support Web site.
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
.
*
Available on selected models only.