2. Insert the SD card in Slot 1.
3. Turn on the main power switch.
4. Enter the SP mode.
5. Select SP5878-002 (Option Setup – Encryption Option), and then touch [Execute].
6. Turn off the main power switch.
7. Remove the SD card.
8. Re-attach the SD card slot cover ( x 1).
9. Switch the machine on.
Recovery from a Device Problem
Restoring the encryption key
The encryption key must be updated after the controller board has been replaced in a model in which the
HDD encryption unit was installed.
1. Prepare an SD card which has been initialized.
2. Make the "restore_key" folder in the SD card.
3. Make an "nvram_key.txt" file in the "restore_key" folder in the SD card.
4. Ask an administrator to input the encryption key (this has been printed out earlier by the user) into the
"nvram_key.txt" file.
2. Installation
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