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After the system failed to POST properly when booting up, an error message “Check sum error” will show, what does it mean?
When prompted with the message “Check sum error”, please restart the system and load into BIOS setup and select “Load Optimized Defaults” option, please remember to save the settings and exit. This should fix the error, however if the problem still remains kindly contact your local supplier or our local distributor for further assistance.
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