Sony PCV-LX920 VAIO User Guide - Page 140

To Replace the Lithium Battery, System Reference, Manual, System, Reference Manual

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To Replace the Lithium Battery The lithium battery starts to weaken after several years and the system settings, such as the date and time stored in CMOS RAM, may become inaccurate. For detailed information on replacing the lithium battery, see the System Reference Manual. You can download the System Reference Manual from the Sony Computing Support Web site at: http://www.sony.com/pcsupport. Page 140

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To Replace the Lithium Battery
The lithium battery starts to weaken after several years and the system settings, such as the date and time stored in
CMOS RAM, may become inaccurate. For detailed information on replacing the lithium battery, see the
System Reference
Manual
. You can download the
System
Reference Manual
from the Sony Computing Support Web site at:
.
Page 140