NEC Express 5800 User Manual page 473

IMPORTANT:
 The ActiveX console can not be used on the 64bit version IE. The below
dialog is shown after the Management Firmware 3.0.0.7 version.
 Warning about security certificate is sometimes displayed as a small
window of IE when you connect to Server Web console using HTTPS in
the environment of Windows7 + IE8 etc.
In that case, use the indication reduction function of IE to continue the
operation.
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