NEC Express 5800 User Manual page 515

IMPORTANT:
 In A1080a-D model, it is necessary to run "Reset Param MGM"
twice.
 At 1st time execution of "Reset Param MGM", the SG
information of the MGM when the resource web console is
working will be reset to the default. By this operation, the MGM
will be reset, and the connection will be disconnected. Please
wait 60 second, and reconnect to the resource web console for
next operation. At 2nd execution of "Reset Param MGM", the SG
information of another MGM will be reset to the default.
 User does not need to execute because "Reset Param MGM" is
for Customer Engineer.
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