The firmware has detected that the system date/ time has not been set.press the enter to continue

[basudevkol]

thak you team but after changed the battery same error is showing what i do please tell me.

[EINSTEIN_007]

Are you using the proper CMOS battery and is it a good battery? Have you tried to bend the battery contacts when removing it? Have you also tried to install the battery with the polarity in the correct position? Have you made sure that the clear CMOS jumper is positioned in the run position?