Service manual
SC Tables
SM 6-31 D127/D128
Trouble –
shooting
No.
Definition
Symptom Possible Cause/Countermeasure
859
HDD Encryption unit error 2
A serious error occurs when the HDD data is encrypted to update an
encryption key with the HDD encryption unit.
[8]
C
HDD check error:
The HDD is not correctly
installed.
No HDD installed
Unformatted HDD
The encryption key on the
controller is different from the
one on the HDD
1. Install the HDD correctly.
2. Initialize the HDD.
[9]
Power failure during the data
encryption:
The data encryption (NVRAM
and HDD) has not been
completed.
Power failure during the data
encryption
1. Initialize the HDD.
[10]
Data read/write error:
The DMAC error is detected
twice or more.
Same as SC863
860
HDD: Initialization error
B
The controller detects that the
hard disk fails.
HDD not initialized
Defective HDD
1. Reformat the HDD.
1. Replace the HDD.
862
Bad sector number error
B
The number of bad sectors in the
HDD (image data area) goes
over 101.
Defective HDD
1. Format the HDD with
SP5-832-002.
2. Replace the HDD.