Sensoray 953-ET - Manual (Page 13)

DIP Switches
Stack up/Stack down Control DIP Switch: SW1
SW1 is used for PCIe/104 stack up/stack down configuration. Refer to the table below
for the details:
SW1-1 SW1-2 Description
OFF OFF Stack up/stack down control by CPU board
OFF ON Not Valid
ON OFF Stack up fixed (CPU board has no stack up/stack
down control signal provided)
ON ON Stack down fixed (CPU board has no stack up/stack
down control signal provided)
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