Dell Inspiron 560 Checkpoint 0085

hello ive been getting the same error as this guy ‎5 Beeps, flashing amber light, "Keyboard Failure" and "CMOS Checksum error" | DELL Technologies‎5 Beeps, flashing amber light, "Keyboard Failure" and "CMOS Checksum error" | DELL Technologies but instead of a power storm doing it i wanted too add fans too my current PC without any knowledge of what any of the pins did so i plugged a 4 pin fan too the 4x2 pin thing next too the CMOS pins(both the top one and bottem) then i tryed the 3 pin CMOS pins (how smart i was) then i started the computer then i belive it started beeping Thanks :) P.S i have replaced the CMOS Battery.