348 Upgrade and Maintenance Manual
RX100 S7
System board and components
15.1 Lithium battery
To allow permanent saving of the system information, a lithium battery is
installed which supplies the CMOS memory with power. If the battery voltage is
too low or the battery is empty, a corresponding error message is displayed. The
lithium battery must then be replaced.
15.1.1 Replacing the lithium battery
V CAUTION!
The lithium battery must be replaced with an identical battery or with a
battery type recommended by the manufacturer.
Do not throw lithium batteries into the trash can. They must be disposed
of in accordance with local regulations on special waste.
Make sure you insert the lithium battery the right way round – the
positive pole must be on the housing side!
V CAUTION!
Follow the safety instructions in chapter "Important information" on
page 43.
15.1.1.1 Required tools
●
Preliminary and concluding steps: tool-less
●
Main steps: tool-less; recommended: tooth pick
Upgrade and Repair Units (URU)
Average task duration: 5 minutes
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