GRAPHTEC CE5000 SERIES - Page 71

CE5000-UM-251-9370 6-33
6 DISASSEMBLY AND REASSEMBLY
Regarding the main board
Therearethetwokindofmainboardwhicharetheoldtypeandthenewtype.
Pleaseinstalleachmainboardbytheeachinstallingprocedure.
Eachmainboardhascompatibility.Theoldtypeofmainboardcanbereplacedtothenewtypeofmain
board.Andthenewtypeofmainboardcanbereplacedtotheoldtypeofmainboard.
ThenewtypeofmainboardisinstallingfromMarch2011production.
Whentheoldtypeofmainboardrunoutfromservicepartsofstock,wewillsupplythenewtypeofmain
board.
How to identify the old type of main board and the new type of main board.
OldTypeofMainBoard NewTypeofMainBoard
ThereisthecapacitorwithvioletmarkneartheRS-
232 connector.
Thereisnotthecapacitorwithvioletmarknearthe
RS-232 connector.
TheboardnameisPN5043-01,whichisprintedon
the main board.
TheboardnameisPN0021-01,whichisprintedon
the main board.
Thermwareversionisdisplayedolderthan
version5.00whenthepoweristurnedon.
Thermwareversionisdisplayednewerthan
version5.00whenthepoweristurnedon.