![background image](http://html1.mh-extra.com/html/nec/express-5800/express-5800_maintenance-manual_3938097019.webp)
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4.4 Installation of Fan Unit
If you remove the front or rear fan unit for maintenance, installation, or replacement, be sure to
install the fan unit properly.
4.5 Notes when Using the Remote Console via
N8406-005F
If the CPU blade is installed in N8405-013F Blade Assembly Unit and its keyboard and mouse are
connected via N8406-005F Intelligent Switch L2, the remote console is disabled when they are
selected by KVM Select switch.
To enable the remote console in such a case, deselect the keyboard or mouse by the KVM Select
switch.