Labels:autoradiograph | encyclical | sky OCR: PC modem jumpers There are two sets located as follows: 000 000 D00 (NO IRQ settings many Serial cards can set IRQ) 14 on left two pins for com1/2 i4 on right two pins for com3/4 j1/2 on left two for com 1/3 j1/2 on right two for com 2/4