HP StorageWorks Disk Arrays XP128/XP1024 Owner's Guide (A7906-96012, July 2005)

XP1024 hardware 51
Disk control frame
The disk control frame controls your disk array. It provides you with a
control panel, power supplies, controller boards, and your service
processor. See Figure 7.
Figure 7. Disk Control Frame
There is no single point of failure in the disk array. It is designed with
redundant controllers and redundant power supplies, all of which can be
removed or replaced without interrupting access to your data. Only your
HP service representative can remove or replace hardware.
Control Panel