Service manual

Service Call Conditions
M052/M053/M054 6-22 SM
853 D Wireless LAN board error 1
At startup the wireless LAN board
could be accessed, but the wireless
LAN board (IEEE 802.11b or
Bluetooth) could not access the
controller board.
 Wireless LAN board not
installed when the machine
was turned on
854 D Wireless LAN board error 2
The board that holds the wireless
LAN board can be accessed, but the
wireless LAN board
(802.11b/Bluetooth) itself cannot be
accessed while the machine is
operating
 Wireless LAN board has been
removed during machine
operation.
855 D Wireless LAN board error 3
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