POWER7 information
Removing and replacing a PCI adapter contained in a cassette in the system with the power on in the AIX environment
You can remove and replace a PCI adapter with the system power on in the AIX® environment.
If your system is managed by an HMC, use the HMC to complete the steps for replacing the part in the system. For instructions, see Replacing a part by using the HMC.
Important:
- Use this procedure if you intend to remove a failing PCI adapter and replace it with the same type of adapter.
- If you plan to remove a failing adapter and leave the slot empty, see Removing a PCI adapter contained in a cassette from the system with the power on in the AIX environment.
- This procedure should not be used to remove an existing adapter and install a different type of adapter. To install a different adapter, remove the existing adapter as described in Removing a PCI adapter contained in a cassette from the system with the power on in the AIX environment, and then install the new adapter as described in Installing a PCI adapter contained in a cassette with the power on in the AIX environment.
- Procedures performed on a PCI adapter with the system power on in AIX, also known as hot-plug procedures, require the system administrator to take the PCI adapter offline prior to performing the operation. Before taking an adapter offline, the devices attached to the adapter must be taken offline as well. This action prevents a service representative or user from causing an unexpected outage for system users.
If you do not have an HMC, complete the following steps to replace a PCI adapter with the system power on in the AIX environment:


