ADLINK PCI-7841/cPCI-7841 - Manual (Page 22)

14 Installation
2.7 IRQ Level Setting
A hardware interrupt can be triggered by the external Interrupt sig-
nal which is from JP3 ad JP4.
The jumper setting is specified as below:
Note: Be aware that there is no other add-on cards sharing the
same interrupt level in the system.
Figure 2-2: IRQ Settings
(IRQ)
9 7 6 5 3 X 15 12 11 10
Interrupt Default Setting = IRQ15