Base Board Failures - Samsung OfficeServ 12 Service Manual

3.2 Base board Failures

Failure
The base board of the OfficeServ 12 system does not operate properly.
Troubleshooting
Checking the base board boot as follows:
Turn on the Power switch.
Check if LED1 on base
board is blinking fast.
(download)
Yes
After download, check
if LED1 is blinking normally.
Yes
© SAMSUNG Electronics Co., Ltd.
END
No
Check if Boot ROM(V121) is
properly installed on the base board.
- Replace the base board.
No
- Check if various boards are properly
installed on the Base board.
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