45584901TH Rev.1
6-29 /
Oki Data CONFIDENTIAL
6.3 Precautions for Installation of GP-1070 and Disposal of HDD/ Board
6.3.1 Precautions for Installation of GP-1070
WheninstallingtheDataOverwriteEnabler(GP-1070),performthefollowingsetting:
3C
→
6. Erase HDD Securely : HDD securely erasing
This setting is the overwriting method complying with DoD 5220.22-M.
1: LOW:Thisisthenormaloverwritingmethod.(Thissettingisusednormally.)
2: MEDIUM:ThisoverwritingmethodismoresecurethanLOW.Theerasingtimeisbetween
LOWandHIGH.
3 : HIGH:This is the most secure overwriting method. It takes the longest time to erase data
4: SIMPLE:Thisisthesimpleoverwritingmethod.Ittakestheshortesttimetoerasedata.
6.3.2 Precautions when disposing of HDD
[1] When disposing of ADI-HDD
WhendisposingofADI-HDD,performthefollowingsetting:
4C
→
1. Revert factory initial status HDD
[2] When disposing of SATA-HDD
WhendisposingofSATA-HDD,performthefollowingsetting:
3C
→
6. Erase HDD Securely (HDD securely erasing)
This setting is the overwriting method complying with DoD 5220.22-M.
1: LOW:Thisisthenormaloverwritingmethod.(Thissettingisusednormally.)
2: MEDIUM:ThisoverwritingmethodismoresecurethanLOW.Theerasingtimeis
betweenLOWandHIGH.
3 : HIGH:This is the most secure overwriting method. It takes the longest time to erase data
4: SIMPLE:Thisisthesimpleoverwritingmethod.Ittakestheshortesttimetoerasedata.
6.3.3 Precautions when disposing of the CU board
When disposingofthe CU board, data clearing is not required since important data, such as
userinformation,etc.arestoredintheSRAMboard.
6.3.4 Precautions when disposing of the SRAM board (for CU board)
When disposing of the SRAM board (for CU board), perform 3C
→
7:Erase SRAM Securely
(SRAM securely erasing) for security reasons.
Notes:
Ifthisisperformed,theequipmentcannotbestartedup.