Advantech EP-55XX-AR10 User Manual page 26

NOTE: When the EP-55XX series RAM cover is installed, please note that the bottom of
the thermal pad must be placed over the memory.
Ensure the thermal pad and the top surface of the memory is in total contact to
prevent the memory from overheating. Overheating may result in unstable
system performance.
8. Reconnect the power cord and any external devices, then turn on the system. The system should
automatically recognize the additional memory when powered up.
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