Use this procedure to remove a Redundant Array of Independent
Disks (RAID) enablement card before installing a new or upgraded enablement
card.
Attention: To maintain system
availability and prevent possible data loss, it is important to understand
that these features have implications on the serial-attached SCSI
(SAS) configuration and data accessibility of the system. Review the
SAS
subsystem topic to understand the various
SAS configuration and service considerations.
Before servicing or installing any features,
review the I/O configurations for each logical partition on your system.
It is important to understand the differences between the various
configurations and the resulting service considerations. In addition,
consider possible impacts to the following areas:
- Logical partitions and their I/O adapter assignments
- RAID array configurations
- Physical disk locations
- Path to your boot device
If your system is managed by the
Hardware Management Console (
HMC), use the
HMC to remove the enablement
card from the server. For instructions, see
Removing
a part using the Hardware Management Console.
If your system is managed by the IBM® Systems Director Management Console (SDMC), use the SDMC to remove the enablement
card from the server. For instructions, see Removing
a part using the Systems Director Management Console.
If
you do not have an HMC or an SDMC,
complete the following steps to remove the enablement card: