Fast Ethernet Adapter Installation and Support Guide
Replacing an FESA
Fast Ethernet Adapter Installation and Support Guide—425685-003
3-24
Inspect the New FESA and Backplane
Inspect the New FESA and Backplane
To inspect an FESA:
Visually inspect the FESA and the backplane connector for damage. Use a flashlight, if 
necessary, to check for bent or broken pins. You can damage pins by bumping or 
jamming the FESA's shell against a surface, which can partially close the hole in the 
connector-pin socket. If the FESA has a damaged connector-pin socket, do not install 
it.
Unpack and Install the New FESA
The following paragraphs describe how to unpack and install the new FESA.
Unpack the FESA
The following explains how to unpack the FESA:
1. Put on the electrostatic discharge (ESD) wriststrap and attach the grounding clip to 
the antistatic mat.
2. Place the package containing the FESA on the antistatic mat.
3. Open the packing container and remove the FESA.
4. Disconnect the grounding clip of your ESD wriststrap from the antistatic mat and 
connect it to an exposed, unpainted metal surface on the FESA.
5. Grasp the FESA by its ejector in one hand, support the bottom edge of the FESA 
with the other hand, and carry the FESA to the service side of the system 
enclosure and set it down.
6. Disconnect the grounding clip of your ESD wriststrap from the FESA and connect it 
to an exposed, unpainted, metal surface on the service side of the system 
enclosure, such as the ventilation holes on the processor multifunction (PMF) or 
I/O multifunction (IOMF) CRU.
Caution. If you plug an FESA that has a damaged socket into a slot, that FESA's backplane 
pins and the connectors on other adapter boards that are plugged into that slot can be 
damaged. Moving a damaged board from slot to slot can damage other slots and other adapter 
boards.
Note. Whenever you handle an Fast Ethernet ServerNet adapter (FESA), you should follow 
standard operating practices to avoid damage to the equipment. See Review Standard 
Operating Practices on page 2-7.
Caution. When opening the packing container, be careful not to cut into the ESD protective 
bag.
Note. The FESA weights 6.75 pounds (3 kilograms)










