RA7000 and ESA10000 Storage Subsystems
5–2
EK–SMCPP–UG. A01
5.2
Preparing Your Host System
Before starting the upgrade process you will need to prepare your system. This
includes performing a complete system backup and shutting down the system.
5.2.1 Backup the System
As a precaution before starting this procedure you should backup the entire
system, especially data stored on the RAID Array.
5.2.2 Shut Down the System
Unmount from the host system any units that are accessed through the RAID
Array that is about to be repaired. Follow the proper procedures to shutdown the
host system.
5.3
Controller Module Removal
Use the following procedure to remove the controller module. Repeat the
procedure for dual-redundant controller configurations.
1. Access the controller modules in the cabinet.
2. Unsnap and remove the ESD shield covering the program card by pulling
out on the two retainer buttons.
3. Remove the program card by pushing the eject button on the controller
panel. Pull the card out and save it.
