44871001TH Rev.6
4-6
Oki Data CONFIDENTIAL
4.REPLACEMENT OF PARTS
4.2.3 Board 98M
(1) Remove the Cover Side (R). (Refer to 4.2.2)
(2) Remove four Screws (Silver)
, and remove the Plate Shield (CU) .
④
Board98M③
(3) Remove four Screws (Silver) to detach the Board 98M .
LAN
A
C
C
①
①
②
①
①
②
②
View A
View AView B
View B
Note!
If replaced new board, update Firmware according to Chapter 9.3.
It is necessary to take the synchronization of the firmware version of SU board and
CU board.
For MB451, MB451w:
If Error 049 is displayed on LCD after replacing to the new Board 98M, it is necessary
to update the firmware according to Chapter 9.3.5.
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