Intel MB980 User Manual page 13

INSTALLATIONS
Jumper Locations on MB980
Jumpers on MB980...........................................................................Page
JBAT1: Clear CMOS Contents ........................................................... 10
JP1: COM1 RS232 RI/+5V/+12V Power Setting ............................... 10
JP2: COM2 RS232 RI/+5V/+12V Power Setting ............................... 10
JP3: PCIE3 SLOT x16 or x8 Selection ............................................... 10
JP4: Flash Descriptor Security Override (Factory use only) ............... 11
MB980 User's Manual 9