NEC Express5800 1080Xd User Manual page 19

USERS_GUIDE_1080XD_hw
1.4.6 AC Switch (in emergency situation)
The AC switch is used at start or shutdown of a unit and steps should be followed. In case of
emergency that must cut the power for the unit, you can turn off the AC switch. Never turn
off the AC switch during the normal operation.
Switch Panel
Data may be destroyed if the AC switch is turned off without executing correct
shutdown steps.
Users should make a guideline for emergency shutdown thorugh the AC
switch.
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AC Switch
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