I JUST PICKED UP A REPLACEMENT MOTHERBOARD FOR A FRIEND
WHEN TRYING TO BOOT UP IT HANGS WITH A KEYBOARD ERROR, AND CMOS CHECKSUM BAD ERROR 2 SHORT BEEPS AND THEN 1 SHORT BEEP AGAIN. I TRIED USING A GOOD MEMORY STICK
I USED CLEAR CMOS JUMPER, NOTHING. I HAVE MANUAL AND TRIPLE CHECKED ALL JUMPERS. AT START UP IT SAYS I HAVE K2-150 PROCESSOR BUT I HAVE K2-500? ANY IDEAS. JOE