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problem. The J2 jumper settings control the outcome of what the com-
puter will do in the event the watchdog timer is tripped.
1.8.4 PCI-X 33/66Mhz selection (J5 & J6)
The AIMB-744 contains a PCI-X 33/66Mhz selection that enables the
PCI-X slots different modes. The default mode is PCI 33MHz which
close both J5 and J6. While close J6 only the slots work in PCI 66MHz
mode. To enable PCI-X 66MHz mode, please close J5 only.
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: PCI-X 33/66MHz selection (J5&J6)
Function Jumper Setting
*PCI 33MHz
PCI 66MHz
PCI-X 66MHz
1
1-2 closed
1
2-3 closed
J5-J6
J6 Close
J5 Close