Shutting Down The Subsystem - HP StorageWorks HSG80 Array Controller V8.7 Maintenance And Service Manual

Replacement Procedures for BA370
This chapter provides procedures for shutting down and restarting the subsystem and
procedures for replacing the following BA370 enclosure elements:
• Array controller
• Cache module
• ECB
• PVA module
• I/O module
• EMU
Refer to enclosure documentation for information about replacing power supplies,
power cables, AC input boxes, cooling fans, and bus 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 BA370 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 controllers 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.
HSG80 Array Controller V8.7 Maintenance and Service Guide
Enclosure Elements
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