HP StorageWorks XP Disk Array Mainframe Host Attachment and Operations Guide XP24000, XP20000 (A5951 - 96151, September 2007)

EPO switch: The Emergency Power-Off switch for the storage system is located on the top right of the
rear panel (see rear view of DKC in the following figure).
Figure 18 Control Panel
NOTE:
This illustration does not show the service port under the EPO switch.
Table 13 Control Panel
DescriptionTypeNameItem
When lit, indicates that input/output operation on the channel
interface is possible. Applies to both storage clusters.
LED (Green)SUBSYSTEM READY1
z/OS Operations60