|Internal Battery rtc Dell NX131 clock rtc +3 volts
cmos internal motherboard battery Dell Notebooks
New internal battery p/n NX131
RTC Clock battery assembly DP/N NX131
3 volts with cable
Motherboard assembly that requires accessibility to the motherboard that requires a Dell DP/N NX131 backup battery.
This is a new assembly that works with this model and others that use Dell P/N NX131
If the date and time on your notebook is no longer correct and the boot sequence changed with either an error message on the display or boot sequence then this battery that holds the boot firmware would be what needs to be changed. Date and Time functions are maintained by a bios flash code and held in a cmos chip, the battery keeps this code active in your notebook/netbook computing device.
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