Symptom3148-Device Encryption Error - Three incorrect attempts were made to unlock Processor X DIMM Y. The device will be locked until the next power cycle.
Cause The passphrase was entered incorrectly three times.
Action-
Reboot the server.
-
Press the
F9 key during POST to access the System Utilities.
-
From the System Utilities screen, select
System Configuration >
BIOS/Platform Configuration (RBSU) >
Server Security >
Device Encryption Options >
Device Encryption Migration Options >
Device Encryption Recovery Options.
-
To unlock the
HPE Persistent Memory modules using the exported file on a USB key, do the following:
- Connect the USB key.
- Select
Restore Passphrases from USB Device.
- Enter the
Transient Passphrase created when exporting the file.
- Choose
Select File and browse to the location of the passphrase file on the USB key.
- Select
Restore Encryption Settings to import the file.
-
To unlock the
HPE Persistent Memory modules for which the passphrases were manually recorded, do the following:
- Select
Manually Unlock Devices.
- Select an
HPE Persistent Memory module and enter the passphrase.
-
If the passphrase for the
HPE Persistent Memory module is unknown, and you are
NOT required to retain or access any data stored on it, sanitize the
HPE Persistent Memory module with the Cryptographic Erase option to reuse the module.
This option does
NOT allow you to retain or access any data previously stored on the
HPE Persistent Memory module. It only allows you to regain use of the hardware.