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Chapter 8: MegaRAID Storage Manager Window and Menus
MegaRAID Storage Manager Main Menu
Figure 127 Physical Drive Temperature
8.5.3
Shield State
This section describes the Shield state in the MegaRAID Storage Manager software.
Physical devices in MegaRAID firmware transit between different states. If firmware detects a problem or a
communication loss for a physical drive, it transitions the physical drive to a bad (FAILED/UNCONF BAD) state. To avoid
transient failures, an interim state called the Shield state appears before marking the physical drive as bad state.
The Shield state is an interim state of a physical drive for diagnostic operations. The results of the diagnostic tests
determine if the physical drive is good or bad. If any of the diagnostics tests fail, the physical drive will transition to
BAD state (FAILED or UNCONF BAD).
The three possible Shield states are
Unconfigured - Shielded
,
Configured - Shielded
, and
Hotspare - Shielded
.
8.5.4
Shield State Physical View
Follow these steps to view the Shield state under the
Physical
view tab.
1.
Click the
Physical
tab in the device tree.
The red dot icon (
) indicates a Shield state.
The Physical View shield state is shown in the following figure.
Summary of Contents for ThinkServer RD650
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