MSI MICRO ATX EX7 Manual page 110

Parallel Port IRQ
If the onboard parallel mode is not on auto mode, the user can
select the interrupt line for onboard parallel port. We suggest that the user
select the interrupt for the onboard parallel port as shown below:
Onboard parallel port set at
LPT1(378H)
LPT2(278H)
LPT3(3BCH)
Parallel Port DMA Channel
This option allows user to choose DMA channel 1 to 3 for the
onboard parallel port on ECP mode.
Onboard IDE
Set this option to enable or disable on board IDE controller.
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Parallel Port IRQ
7
5
5
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