Driver unstable and cannot be used
on the network.
857 B
USB I/F Error
The USB driver is not stable and
caused an error.
• Bad USB card connection
• Replace the controller board
860 B
HDD startup error at power on
HDD is connected but a driver error
is detected.
The driver does not respond with the
status of the HDD within 30 s.
• HDD is not initialized
• Level data is corrupted
• HDD is defective
861 D
HDD re-try failure
At power on with the HDD detected,
power supply to the HDD is interrup-
ted, after the HDD is awakened from
the sleep mode, the HDD is not ready
within 30 s.
• Harness between HDD and board discon-
nected, defective
• HDD power connector disconnected
• HDD defective
• Controller board defective
863 D
HDD data read failure
The data written to the HDD cannot
be read normally, due to bad sectors
generated during operation.
• HDD defective
Note: If the bad sectors are generated at the
image partition, the bad sector information is
written to NVRAM, and the next time the HDD
is accessed, these bad sectors will not be ac-
cessed for read/write operation.
864 D
HDD data CRC error
During HDD operation, the HDD can-
not respond to an CRC error query.
Data transfer did not execute normal-
ly while data was being written to the
HDD.
• HDD defective
Service Mode
277
To Next Page
