NEC N8100-1668F User Manual page 71

2.
Plug the other end of the power cord into the wall outlet.
NOTES:
To connect the power cord from the server to an uninterruptible

power supply (UPS), use service outlets on the rear of the UPS.
Refer to the manual that comes with the UPS.
You may need to change the BIOS setup of the server to link with

power supply from the UPS. Run BIOS SETUP and select [Server] -
[AC-LINK] and set parameter appropriately.
Setting Up Your Server 3-11