FX-3R Maintenance Guide
13-17
Rev. 1.00
13-4-2. CPU Board (40107372)
[Functions]
This is a circuit board that controls the equipment totally. This circuit board is connected to other
circuit boards by the Compact PCI (hereafter referred to as “cPCI”) bus.
[DIP switch settings]
This CPU board is used with the dip switch settings made before shipment.
[Meaning of LED]
PW: Shows the power supply status using the lighting status.
Lit in green.............Normal operation status
Flashing in green...Standby status
Off..........................Shutdown status
HDD: Flashes in green when accessing to the SSD.
RESET: Push switch with LED. This switch functions as the reset switch. The LED functions as
the Power ON LED.
Do not press this switch.
Lit in green.............Shows that the power is supplied.
Off..........................Shows that the power is not supplied.
[Replacement of battery]
A backup battery is mounted on the CPU board to save the BIOS settings.
Replace the battery at reference intervals of 5 years.
After the battery has been replaced, it is necessary to set up the BIOS.
[Adjustment items after replacement]
After the CPU board has been replaced, it is necessary to set up the BIOS.
Make the settings while referring to section 12-2-2, Setting Up the BIOS.