OfficeServ 7400 Installation Manual
© SAMSUNG Electronics Co., Ltd.
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3.5 Replacing Boards
If the OfficeServ 7400 system fails to operate normally due to an error on the power supply
board, control board, or interface board, replace the board to a new one.
Removing Cables
Replace a board after removing all cables connected to the board.
The procedure for replacing a board mounted in a slot of a cabinet is as follows:
1) Turn off the power of the cabinet if the board to be removed is a control board.
Perform step 3 without turning off the power switch of the mounted cabinet if the
board to be removed is an interface board.
Figure 3.28 Turning the Cabinet Power Off