NEC Server 140Rc-4 - Manual (Page 139)

Configuring Your Server 4-29
The table below shows the operation when the AC power to the server is turn off once and then on
again, depending on the setting of "AC-LINK."
Setting of AC-LINK
System status before AC power off
Stay Off Last State Power On
Operating Off On On
Aborting (DC power being off also) Off Off On
Forced shutdown Off Off On
* Press the power switch continuously at least four seconds. This forcibly turns off the power.
IMPORTANT: Set this item to "Power on" in order to link the AC
power source supplied from UPS when the server is connected to UPS.