HP StorageWorks 1000 Modular Smart Array - Manual (Page 24)

MSA1000 Controller
24 MSA1000 Controller User Guide
is updated is already operating and processing I/O, then it will not be reset. The
MSA1000 will not enter redundant operation and an appropriate message will be
shown on the display. After the MSA1000 has been shutdown and powered back
on, the controllers will then be able to enter redundant operation. On a subsequent
power cycle, both controllers will enter redundant mode.
MSA1000 Controller Indicators
During normal runtime, the MSA1000 Controller has 18 indicators that indicate
activity or malfunction of the controller. They are labeled 0-17, as shown in the
following figure. The table that follows describes the purpose and function of each
indicator.
Figure 11: MSA1000 Controller indicators
1 0 16 2 3 4 5 6 7
9 8 17 10 11 12 13 14 15