Service Call Conditions
SM 4-27 D017/D018/D019/D020
Trouble-
shooting
An error was detected for the wireless
LAN board (802.11b or Bluetooth).
Wireless LAN board defective
Wireless board connection not
tight
856 D Wireless LAN board error
An error is detected for the wireless
LAN board (802.11b or Bluetooth).
Wireless LAN board defective
PCI connector loose
857 D USB I/F Error
The USB driver is unstable and generated an
error. The USB I/F cannot be used. The USB
driver can generate three types of errors: RX,
CRC, and STALL errors. Only the STALL error
can generate this SC code.
USB 2.0
disconnected
Controller board
defective
858 A Data encryption conversion error
A serious error occurred during data encryption.
0 A Key acquisition error Replace the controller board
1 A HDD key setting error
Turn the machine power off/on
If the error reoccurs, replace the controller
board
2 A NVRAM read/write error Replace the NVRAM
30 A NVRAM error
Turn the machine power off/on
If the error reoccurs, replace the controller
board
31 A See SC991
859 B HDD data encryption error
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