856 B
Wireless LAN error 4
An error was detected on the wireless
LAN card (802.11b or Bluetooth).
• Wireless LAN card defective
• PCI connector (to the mother board) loose
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 main 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 the HDD was detected.
Power supply to the HDD was
interrupted after the system entered the
energy save mode, but after the HDD
was awakened from the energy save
mode it did not return to the ready
status within 30 sec.
• Harness between HDD and controller
board disconnected, 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
accessed for read/write operation.
864 D
HDD data CRC error
4. Troubleshooting
64
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