Oki MB760 Service Manual page 208

6.2.5 Precautions and procedure when replacing the SRAM board (for the SYS board)
Notes:
Do not replace the HDD and the SRAM board (for the SYS board) together.
Be careful not to damage the board when replacing the SRAM board.
A procedure for replacing the SRAM board is shown below.
When disposing of the SRAM board, perform the items in  P. 6-31 "6.3.4 Precautions when
disposing of the SRAM board (for SYS board)".
Start
Backup SRAM
possible?
Yes
[A] Backup SRAM
[C] Replace SRAM board
[D] Clear SRAM system
Notes:
"[G] Backup ADI key" is required only for the equipment in which the ADI-HDD has been
installed. Other procedures are the same as those for installing the SATA-HDD.
45641001TH Rev.1
No
With backup
data SRAM?
Yes
strage area
[E] Restore SRAM [F] Clear SRAM update Error flags
Setting completed
No
The license can No
be returned?
Yes
[B] Return License
[C] Replace SRAM board
[D] Clear SRAM system
strage area
[G] Backup ADI key
[H] Backup encryption key
[I] Backup license
[J] Initialize SRAM board
[K] Reinstall license
[L] Enable HDD encryption
[M] Adjust image quality
[N] Initialize settings when Fax
Unit (GD-1340) is installed
[O] Set date and time
Fig. 9-2
Oki Data CONFIDENTIAL
[C] Replace SRAM board
[D] Clear SRAM system
strage area
[F] Clear SRAM update Error flags
[G] Backup ADI key
[H] Backup encryption key
[I] Backup license
[J] Initialize SRAM board
6-22 /