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45641001TH Rev.1

6-18/

Oki Data CONFIDENTIAL

6.2.4 Precautions and Procedures when replacing the SYS board

A procedure for SYS board replacement is shown below.

[C] Restore ADI key

Start

[A] Return License

[D] Restore encryption key

[G] Reinstall license

[F] Update firmware version

[H] Check firmware versions

[E] Restore license

Setting completed

[B] Replace the SYS board

Fig.6-24

[A] Return License

Notes:

• IftheSettingMode(08)isnotstartedup,“[A]ReturnLicense”canbeomitted.Inthatcase,

reinstallthelicensewith“[1]Re-registrationwhentheboardisreplaced”ifitiscleared

since“[G]ReinstallationofLicense”cannotbeperformed.

• WheninstallingtheDataOverwriteEnabler(GP-1070)andsecuritymodeissettingHigh

Security,setthesecuritymodelevlelto“1”(Lowlevel).Thenrestarttheequipment.

(1) StartupwiththeSettingMode(08).

(2) Enterthepassword,andthenpressthe[OK]button.

 (IfthepasswordisnotsetforService,pressthe[ENTER]buttonwithoutentering

anything.)

(3) Keyin[3840],andthenpressthe[ENTER]button.

(4) Selectthelicensetobereturned,andthenpressthe[REMOVE]button.

(5) Installtheone-timedongle,whichyouusedforuploadingtheselectedlicense,inthe

equipment,andthenpressthe[OK]button.

(6) TheRemovescreenisdisplayed,thenpressthe[YES]button.Ifthisscreenisnot

displayed,checkwhethertheone-timedongleisinstalledintheequipmentproperly.

Oki MB760 Service Manual

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