Oki MB760 Service Manual page 144

SRAM Key
Status
KeyNull/
KeyBroken
KeyMismatch
* AccessFailed or KeyMismatch
[F120] Database abnormality
Classification
Other service call
Check item
Setting
45641001TH Rev.1
FROM Key
Status
KeyNull/ <No USB backup data>
KeyBroken 1. Create the partition in the HDD, and reinstall the system software.
 P. 6-13 "6.2.3 Precautions and procedures when replacing the
HDD"(Perform step 3 or later in "[E] Replace / Format HDD")
<With USB backup data: All key data recovery>
1. Recover all the data on the SRAM board.
[5] + [9] + [POWER] → 2. Restore SRAM Data from USB (For
details, see "9.1.4 Cloning procedure [B] Restore procedure")
2. Recover the encryption key/license on the SYS board.
Follow the procedures below noted in "6.2.4 Precautions and
Procedures when replacing the SYS board".
[C] Restore ADI key (only when ADI-HDD is installed)
[D] Restore encryption key
[E] Restore license
KeyMismatch <The error occurs when the SYS board is replaced>
Recover the encryption key on the SYS board. (Transfer the license
from SYS-SRAM to SYS-FROM.)
 P. 6-18 "6.2.4 Precautions and Procedures when replacing the SYS
board"([C] Restore ADI key)
<The error occurs except when the SYS board is replaced>
Recover the encryption key on the SRAM board. (Transfer the license
from SYS-FROM to SYS-SRAM.)
 P. 6-22 "6.2.5 Precautions and procedure when replacing the
SRAM board (for the SYS board)"([G] Backup ADI key)
Database abnormality: Database is not operating normally.
1. Check that no jobs remain and rebuild the databases. ([5] + [C] +
[POWER] → 4. Initialize database → 1. LDAP DB and 2. Log DB (Job,
Msg).
2. If the error is not recovered, reinstall the system software. ([4] + [9] +
[POWER] → 4. System Software(HD data))
Notes:
• If you rebuild the databases with a job remaining, delete it after
finishing.
• When "Rebuilding all databases" is performed, all data including
log/user/role/group/department information and address book
data are deleted. If you back up the data in advance, they will be
recovered by restoring them after rebuilding the database.
Oki Data CONFIDENTIAL
Measure
Error item
Measures
5-61 /