Oki MPS5502 - Page 205

45641001TH Rev.1
6-19 /
Oki Data CONFIDENTIAL
(7) After10to40secondspasses,thescreenfornotifyingthesuccessofperformanceis
displayed.
 Thenpressthe[OK]button.Ifthisscreenisnotdisplayedorthescreenfornotifying
thefailureofperformanceisdisplayed,quitthisoperationbypressingthe[NO]/[CLOSE]
button.Then,checkwhethertheone-timedongle,whichyouusedforuploadingthe
selectedlicense,isinstalledintheequipment.
(8) Checkthatthereturnedlicenseisnotdisplayedonthescreen.
Remarks:
Ifthereareanyotherlicensestobereturned,repeatfromstep(4).
Ifthereisnomorelicensestobereturned,pressthe[CLOSE]button,andthenturnthe
power OFF.
[B] Replace the SYS board
Notes:
BeforereplacingtheSYSboard,performthefollowingprocedure.

P.6-10“6.2.1PrecautionswhenreplacingPCboards”
(1) Confirm that the power is turned OFF.
(2) Replace the SYS board.
(3) Install DIMM (main memory) to the new SYS board (from the old SYS board).
(4) Install SRAM board to the new SYS board (from the old SYS board).
(5) Install HDD to the new SYS board (from the old SYS board).
[C] Restore ADI key
IftheADI-HDDisinstalled,followthestepsbelow.Toconrmthetypeofdevice,startup
theequipmentinthe4Cmode.
Notes:
IfturningthepowerONwhilepressing[3]andthe[CLEAR]buttonsimultaneouslyor
restoringthekeyisnotpossible,updatethesystemrmwareusingthedownloadjig,and
then perform this procedure again.

P.8-20“8.4FirmwareUpdatingwithPWA-DWNLD-JIG2”
(1) TurnthepowerONwhilepressing[3]andthe[CLEAR]buttonsimultaneously.
(2) Enterthepassword,andthenpressthe[OK]button.(Ifthepasswordisnotsetfor
Service,pressthe[OK]buttonwithoutenteringanything.)
(3) Keyin[5]toselect“5.KeyBackupRestore”,andthenpressthe[START]button.
(4) Keyin[5]toselect“5.ADIKeySRAMtoFROM”,andthenpressthe[START]button.
(5) Waituntiltherestoringoftheencryptionkeyiscompleted.“OperationComplete”is
displayed.
(6) Turn the power OFF.