3 V CMOS coin-cell battery
Table 10. Coin-cell battery
RTC coin-cell battery (lithium-ion)
Type
Manufacturer
Nominal voltage
Nominal capacity
NOTE: Dell recommends that you check or replace the coin-cell battery before operation. Also, check or replace the
coin-cell battery if the system has been disconnected from a power source for more than two years.
10
BR-2032
Panasonic Corporation
3 V
200 mAh