User Guide
Page 70
... starts to weaken after several years and the system settings, such as the date and time stored in the BIOS Setup utility. 2. Replace the lithium battery when this occurs. Write down your computer and turn off all peripheral devices, such as desired. See Removing the side cover. 5. Run the Setup...down any changes you may have made to gain access the lithium battery. 6. See Replacing the cover. If you , visit the Sony online support Web site at http://www.sony.com/pcsupport. To locate a Service Center near you do not wish to the factory default values. Click Apply, then click OK...
... starts to weaken after several years and the system settings, such as the date and time stored in the BIOS Setup utility. 2. Replace the lithium battery when this occurs. Write down your computer and turn off all peripheral devices, such as desired. See Removing the side cover. 5. Run the Setup...down any changes you may have made to gain access the lithium battery. 6. See Replacing the cover. If you , visit the Sony online support Web site at http://www.sony.com/pcsupport. To locate a Service Center near you do not wish to the factory default values. Click Apply, then click OK...