IBM Midrange System DS4000 Series Hardware Manual page 297

Figure 5-21 Drive properties show invalid key details and secure enabled
The DS5000 storage subsystem will also indicate that it needs attention due to the locked
state of the drives. You can see the details about this situation in the Recovery Guru, as
shown in Figure 5-22.
Figure 5-22 Drive locked message in the Recovery Guru
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Chapter 5. Disk Security with Full Disk Encryption drives