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HSG80 Array Controller V8.7 Maintenance and Service Guide
4–1
4
Replacement Procedures for
Model 2200 Enclosure Elements
This chapter provides procedures for shutting down and restarting the subsystem and
procedures for replacing the following Model 2200 enclosure elements:
•
Array controller
•
Cache module
•
ECB
•
I/O module
Refer to enclosure documentation for information about replacing power supplies,
cooling fans, bus cables, and power cables.
IMPORTANT: See Chapter 2 to review the list of required tools and the precautions to follow
prior to performing any procedure within this chapter.
Shutting Down the Subsystem
Use the following steps to shut down a Model 2200 subsystem.
1. Connect a PC or terminal to the maintenance port of one of the controllers in the
subsystem.
2. From a host console, stop all host activity to the controller and dismount the
logical units in the subsystem.
3. If using a Windows NT or Windows 2000 platform, shut down the server.
4. Shut down the controllers.
•
In single-controller configurations, shut down “this controller” with the
following command:
SHUTDOWN THIS_CONTROLLER