Ricoh D072 Service Manual page 281

SC Tables (F/SPF: D068/D069)
857 C
HDD Encryption unit error 1
858
A serious error occurs when data is encrypted to update an encryption key
with the HDD encryption unit.
[0]
[1]
A
[2]
[30]
[31]
D067/D068/D069/D072
USB I/F Error
USB interface error is
detected.
Encryption key acquisition
error:
The controller fails to get a new
encryption key.
Encryption key setting for HDD
error:
The controller fails to copy a
new encryption key to the
HDD.
NVRAM data encryption error
1:
An error occurs while the
NVRAM data is encrypted.
NVRAM data encryption error
2:
An error occurs before the
NVRAM data is encrypted.
Other error:
A serious error occurs while
the data is encrypted.
Defective controller
1. Check the USB connections,
and make sure that they are
securely connected.
2. Replace the controller board.
Defective controller board
1. Replace the controller board.
Defective SATA chip on the
controller board
1. Replace the controller board.
Defective NVRAM on the
controller board
1. Replace the NVRAM.
Defective controller board
1. Replace the controller board.
Same as SC991
3-26 SM Appendix