FX-1/FX-1R Maintenance Manual
13-4-2. CPU Board (40003280)
[Functions]
This is a circuit board that controls the equipment totally.
This circuit board is connected to other circuit boards by the VME bus through the CPCI bus and
bus bridge.
[Switch settings]
This CPU board is used with the jumper switch settings made before shipment.
If the RST switch is pressed, the system is reset. Normally, do not operate this switch.
[Meaning of LED]
PW: Lights up when the power is supplied.
[Adjustment items after replacement]
After the CPU board has been replaced, it may be required to set up the BIOS. Make the settings
properly while referring to section 12-4-3, Setting up the BIOS.
[Replacement of battery]
A backup battery is mounted on the CPU board to save the BIOS settings. Replace the battery at
reference intervals of five years. After the battery has been replaced, it may be required to set up
the BIOS. Make the settings properly while referring to section 12-4-3, Setting up the BIOS.
13-8
Rev. 2.00
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