Advantech AIMB-740 Series, Руководство пользователя, Страница: 29 / 134

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EMI problem. The J2 jumper settings control the outcome of what the
computer will do in the event the watchdog timer is tripped.
1.9.4 Riser card selection (J3 & J4)
The AIMB-740/741 contains a riser card selection that enables the riser
card function. While using 2U riser card, you should close pin 1 and pin 2
of J3 and J4 to activate the PCI slots on the riser card.
Table 1.4: Watchdog timer output (J2)
Function
Jumper Setting
IRQ11
* Reset
* default setting
Note: The interrupt output of the watchdog timer is a
low level signal. It will be held low until the
watchdog timer is reset.
Table 1.5: Riser card selection (J3 & J4)
Function Jumper Setting
Enable Riser Card
1
1-2 closed
1
2-3 closed
1 1-2 closed