AMD N2PAP-LITE User Manual

Page of 45
 
 
 
                                                                                                                                                                                                                                                                                                                                                         
 
 
 
 
Note:  CPU Front Side Bus Frequency also can be changed in BIOS SETUP. Please refer 
to 
page 32
 “Host Clock at Next Boot Is” selection in Miscellaneous Control menu. 
Note:  When the overclocking causes system boot failure, you will need to hold the “INS” 
key and the power on button at the same time until the screen resumes display to the 
standard default. Otherwise the CMOS will keep the faulty data and the 
motherboard  will not function.  
(3)  CMOS RAM Clear (3-pin) : JP3 
A battery must be used to retain the motherboard configuration in CMOS RAM. 
Shorting 1-2 pins of JP3 will store the CMOS data. 
To clear the CMOS, follow the procedure in below: 
1.  Turn off the system and unplug the AC power 
2.  Remove ATX power cable from ATX power connector 
3.  Locate JP3 and short pins 2-3 for a few seconds 
4.  Return JP3 to its normal setting by shorting pins 1-2 
5.  Connect ATX power cable back to ATX power connector 
Note: When should CMOS be cleared 
1.  Troubleshooting 
2.  Forget password 
3.  System boot failure after overclocking 
   
 
CMOS RAM Clear Setting 
2-3 closed    Clear CMOS 
JP3
1
3
JP3 
1
3
1-2 closed  Normal