45641001TH  Rev.1 
6-31 / 
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.Theerasingtimeisbetween
LOWandHIGH.
3: HIGH:  This is the most secure overwriting method. It takes the longest time to erase data.
4:SIMPLE: Thisisthesimpleoverwritingmethod.Ittakestheshortesttimetoerasedata.
6.3.3  Precautions when disposing of the SYS board
WhendisposingoftheSYSboard,dataclearingisnotrequiredsinceimportantdata,suchas
userinformation,etc.arestoredintheSRAMboard.
6.3.4  Precautions when disposing of the SRAM board (for SYS board)
WhendisposingoftheSRAMboard(forSYSboard),perform3C
→ 
7:Erase SRAM Securely 
(SRAM securely erasing) for security reasons.
Notes:
Ifthisisperformed,theequipmentcannotbestartedup.