Ricoh B286 Service Manual page 237

Wireless LAN error 4
856 B
An error was detected on the
wireless LAN board.
USB I/F Error
857 B
The USB driver is not stable and
caused an error.
HDD startup error at power on
HDD is connected but a driver error is
detected.
860 B
-or-
The driver does not respond with the status
of the HDD within 30 s.
HDD re-try failure
At power on the HDD was detected.
Power supply to the HDD was
interrupted after the system entered
861 D
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.
SM
! Wireless LAN board defective
! PCI connector to MB loose
! Poor USB card connection
! Replace the controller board
! HDD is not initialized
Level data corrupted
!
! HDD is defective
! Harness between HDD and
controller board disconnected,
defective
! HDD power connector
disconnected
! HDD defective
! Controller board defective
4-19
SC Code Descriptions
B286/B289