GRAPHTEC CE5000 Series Service Manual page 71

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
There is the capacitor with violet mark near the RS-
232 connector.
The board name is PN5043-01, which is printed on
the main board.
The firmware version is displayed older than
version 5.00 when the power is turned on.
CE5000-UM-251-9370
6 DISASSEMBLY AND REASSEMBLY
New Type of Main Board
There is not the capacitor with violet mark near the
RS-232 connector.
The board name is PN0021-01, which is printed on
the main board.
The firmware version is displayed newer than
version 5.00 when the power is turned on.
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