jetway 618afp2a User Manual

 
 
 
                                                                                                                                                                                                                                                                                                                                                         

 
 
 

 

This allows you to disable the keyboard power on function.  Set the jumper to 

enabled or disabled if you wish to use your keyboard (by pressing < >) to 

power on your computer, this feature requires an ATX power supply that can 

supply at least 300mA on the +5VSB lead.  The default is set on disable. 

     

 

 

 

 

A battery must be used to retain the motherboard configuration in CMOS RAM 
short 1-2 pins of JBAT to store the CMOS data. 

To clear the CMOS, follow the procedure below: 
1.  Turn off the system and unplug the AC power 
2.  Remove ATX power cable from ATX power connector 
3.  Locate JBAT and short pins 2-3 for a few seconds 
4.  Return JBAT to its normal setting by shorting pins 1-2 
5.  Connect ATX power cable back to ATX power connector 
Note: When should clear CMOS 
1. Troubleshooting 
2. Forget password 
3.  After over clocking system boot fail