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## Remove the Rear I/O Module

The rear I/O module is a cold-service component that can be replaced by a customer.

1. Take the necessary ESD precautions.

   See Prevent ESD Damage.

2. Locate the failed rear I/O module.
   - See Rear Panel Components for the location of the rear I/O module in the server.
   - See Locate a Faulty Rear I/O Module to verify that the rear I/O module has failed.
3. Power off the server.

   See Removing Power From the Server.

4. Label the cables connected to the ports on the rear I/O module, then disconnect the cables from the ports.

   You will reconnect the cables to the same ports on the replacement rear I/O module.

5. Press the green button on the rear I/O module ejection lever and lower the lever slightly.
6. Lower the lever completely to unseat the rear I/O module, and then pull the module away from the server to remove it.

##### Related Information

- Rear I/O Module LEDs

- Locate a Faulty Rear I/O Module

- Install the Rear I/O Module

- Verify Rear I/O Module Functionality

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