Power up the PC, or if the PC is already turned on, shut it down and then power up the system.
Press <F2> during the first few seconds, while the initial Dell logo is on the screen, to enter the BIOS.
Use the arrow keys to highlight Maintenance.
Press the <right arrow> to expand the Maintenance menu.
Use the arrow keys to highlight Load Defaults, then press <Enter>.
Press the <right arrow> to highlight Continue, then press <Enter>.
Use the arrow keys to correct the date and clock settings as needed.
Press <Esc>.
Press the <right arrow> to highlight Save/Exit, then press <Enter>.
if you have a different BIOS version then try this version..
Power up the PC, or if the PC is already turned on, shut it down and then power up the system.
Press <F2> during the first few seconds, while the initial Dell logo is on the screen, to enter the BIOS.
Click on the picture that best resembles your BIOS.
Press the <right arrow> to highlight Exit.
Press the <down arrow> to highlight Load Factory Defaults, then press <Enter>.
Press <Enter> to confirm.
Press the <left arrow> to highlight Main.
Use the arrow keys to correct the date and clock settings as needed.
Press the <right arrow> to highlight Exit.
Make sure Save Changes and Exit is highlighted then press <Enter>.
Press <Enter> to confirm.
or if that does not work ..try this....
Power up the PC, or if the PC is already turned on, shut it down and then power up the system.
Press <F2> during the first few seconds, while the initial Dell logo is on the screen, to enter the BIOS.
Use the arrow keys to highlight Maintenance.
Press the <right arrow> to expand the Maintenance menu.
Use the arrow keys to highlight Load Defaults, then press <Enter>.
Press the <right arrow> to highlight Continue, then press <Enter>.
Use the arrow keys to correct the date and clock settings as needed.
Press <Esc>.
Press the <right arrow> to highlight Save/Exit, then press <Enter>.
Press the <right arrow> to highlight Exit.
Press the <down arrow> to highlight Load Factory Defaults, then press <Enter>.
Press <Enter> to confirm.
Press the <left arrow> to highlight Main.
Use the arrow keys to correct the date and clock settings as needed.
Press the <right arrow> to highlight Exit.
Make sure Save Changes and Exit is highlighted then press <Enter>.
Press <Enter> to confirm.
Press the <Alt> + <F> keys. This will restore the system defaults.
Use the arrow keys to correct the date and clock settings as needed.
Press <Esc>.
Press <Enter> to Save Changes and Exit.