45641001TH  Rev.1 
6-5 / 
Oki  Data  CONFIDENTIAL
6.1.3  SYS board
(1)  Take off the right side cover.
 
P.6-1“6.1.1Rightsidecover”
(2)  Take off the SYS board cover.
 
P.6-4“6.1.2SYSBoardcover”
(3)  Take off the fax unit if it’s installed.
 
P.6-9“6.1.6FAXunit”
(4) UnplugalltheconnectorsandcableconnectedtotheSYSboard,andthentakeoutthe
connectors and cable from the SYS board case.
Fig.6-12
(5)  Remove 2 screws.
Fig.6-13