AXIOMTEK NA-550 Series, User Manual, Page: 16 / 49

NA-550 Series User
’s Manual
10 Hardware and Installation
2.3.1 Restore BIOS Optimal Defaults Jumper (JP4)
Use this jumper to erase and restore CMOS memory and BIOS setting. Put jumper clip to
pin 2-3 for a few seconds then move it back to pin 1-2. By doing this procedure CMOS
data resets to its safe default settings.
Function Setting
Normal (Default) 1-2 close
Restore BIOS optimal defaults 2-3 close
2.3.2 Auto Power On Jumper (JP5)
You may need this jumper to enable or disable auto power on function.
Function Setting
Enable auto power on (Default) 1-2 open
Disable auto power on 1-2 close