Toshiba e-STUDIO2008A Service Manual page 360

[E] Backing up/restoring encryption key and license (Key Backup Restore)
When the SRAM board (for the SYS board) or the SYS board is replaced or initialized, the encryption
key and license are erased. Therefore, they need to be backed up or restored with this function.
The following table shows the relationship between each Key or License and icon.
Key or License name
HDDENCKEY [F100_1/2]
HDDDECKEY [F100_1/2]
SIGKEY [F109_2]
EncParam [F109_3]
LICENSE [F109_4]
MachineInfo [F900]
AGLENCKEY [F109_5]
AGLDECKEY [F109_5]
AdminPassword [F109_6]
* When "KeyBroken" or "KeyNull" is displayed on the SRAM row:
Backs up the encryption Key or License in SRAM when the icon is pressed
* When "KeyBroken" or "KeyNull" is displayed on the FROM row:
Recovers the encryption Key or License in SRAM when the icon is pressed
[F] Erasing HDD securely (Erase HDD Securely)
This function is used when installing Data Overwrite Enabler (GP-1070) or before discarding the HDD.
It overwrites all the used areas on the HDD with the selected data, and makes it unusable.
After selecting this function, specify the level below to be overwritten. This setting is the overwriting
method complying with DoD 5220.22-M.
e-STUDIO2008A/2508A/3008A/3508A/4508A/5008A
SELF-DIAGNOSTIC MODE
Fig.5-26
Icon
Key
Key
Key
Key
License
Key
AIDKey
AIDKey
AIDKey
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