User guide

uNAS/tNASUserGuideVersion1.0 Page34
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Function: Target manager
Here you can view connected targets name and its size. You can also disconnect target from
Portal Server with function Disconnect.
Function: Disconnect
Here you can disconnect selected target from Portal Server. You can only disconnect target
from a Portal Server if volume group or S/W RAID unit does not exist. In another case please
first remove a volume group or S/W RAID unit in console tools(press F1 on console to find
out keyboard shortcuts
).
5.2.1.7 Hardware
Function: UPS settings
In the UPS menu you can select an UPS device (Uninterrupted Power Supply). In the settings
you can select the UPS model, cable type, connection port (serial port or USB) and the length
of the time-out. The time-out defines the time between a power failure and the moment the
system will shut down.
Single
Means, that the server is the only system attached to this UPS and that there is no action
necessary to do remote shutdown for other systems in the network.
Master
Means, that the server is connected to the UPS and sends a signal through the network to
shutdown other systems in the network.
Slave
Means, that the server is reacting on a "power down-signal" from an UPS master. When using
SMART UPS with APC mode there are additional options: