SERVICE CALL CONDITIONS
SM 4-99 B234/B235/B236/D101/D102/D103
Trouble-
shooting
Wireless LAN Error 1
SC853 D
The board that holds the
wireless LAN card can be
accessed, but the wireless LAN
card (802.11b/Bluetooth) itself
could not be accessed while the
machine was starting up.
• Wireless LAN card has been removed
Wireless LAN Error 2
SC854 D
The board that holds the wireless LAN card can
be accessed, but the wireless LAN card
(802.11b/Bluetooth) itself cannot be could not be
accessed while the machine was operating.
• Wireless LAN card has
been removed
Wireless LAN Error 3
SC855 D
An error is detected for the
wireless LAN card (802.11b or
Bluetooth).
• Wireless LAN card defective
• Wireless card connection not tight
Wireless LAN Error 4
SC856 D
An error is detected for the
wireless LAN board (802.11b or
Bluetooth).
• Wireless LAN card board defective
• PCI connector loose (External controller
interface board)
USB I/F Error 1
SC857 D
The USB driver is unstable and generated
an error. The USB I/F cannot be used.
• USB board or controller board
defective