Replace an FBS PCB

This task can take approximately 30 minutes to complete.

Before You Begin

You can identify a faulty FBS PCB (also known as FBN) location with diagnostics.

If the FBS PCB fault cannot be corrected, replace the FBS PCB as follows. The PCB is a unit within the FBS that gets replaced when there is a fault.

1. Follow safety and ESD precautions.

   See Safety and ESD Precautions.

2. From the front, locate the node corresponding to the location of the FBS PCB you are replacing.
3. Power down the host.
4. Power down the node by performing one of the following.
   • Slide the node out about 3-4 inches
   • Remove the node completely

     See Remove an Oracle Server X5-2M or Remove an Oracle Server X6-2M.

5. From the rear of the modular system, remove the faulty FBS PCB and install a replacement.
   
   1. Remove the FBS cover.
   2. Disconnect the cables that are connected to the PCB.
   3. Loosen the two thumbscrews on the PCB unit.
   4. Remove the PCB unit.
   5. Install the replacement PCB unit.
   6. Tighten the two thumbscrews on the PCB unit.
   7. Connect the cables to the replacement PCB.
   8. Replace the FBS cover.
6. Reboot the FMM.

   The system management software automatically configures the replacement PCB.

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   Note -  Wait until the FMM is back online and the LED on the PCB stops blinking before continuing.

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7. Install the node into the corresponding slot.

   For detailed instructions, see Install an Oracle Server X5-2M or Install an Oracle Server X6-2M.

Related Information

• Servicing Cords and Cables