Samsung OFFICESERV 7100 Service Manual page 141

3.4.9.2 When the RUN LED Is Turned Off
If the 'RUN' LED on the front panel of the MGI64/MGI16 board is turned off when all the
boards mounted on the OfficeServ 7100 system operate normally, and all the connected
terminals operate normally, check the following or take measures as follows:
Press the reset switch.
Is the 'RUN' LED turned off?
Yes
Is the operation normal after
replacing the flash ROM
(U23, U28)?
Yes
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© SAMSUNG Electronics Co., Ltd.
No
No
Replace the board.
OfficeServ 7100 Service Manual
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