3Com 2924-PWR - Manual (Page 192)

192 C HAPTER 15: M ANAGING P OWER OVER E THERNET D EVICES
■ Power Used(watts) — Indicates the actual amount of power
currently used by the device. The field value is displayed in Watts.
■ Power Free(watts) — Displays the amount of additional power
currently available to the device. The field value is displayed in Watts.
■
Select Port — Selects the ports to view PoE settings. The selected
ports are color-coded as follows:
■
Green — Indicates the device is delivering power to the port.
■
White — Indicates the port is enabled for power delivery.
■
Light Gray — Indicates the port is disabled for power delivery.
■
Dark Gray — Indicates the port does not support PoE.
■
Red — Indicates a power fault.
Ports Power Display
■ Port — Indicates the port number.
■
State — Indicates if the port is enabled to deliver power to powered
devices. The possible field values are:
■
Enabled — Indicates the device is delivering power. This is the
default.
■
Disabled — Indicates the device is not delivering power.
■ Mode — Indicates the port power mode. The possible field values are:
■
Auto — Power is automatically allocated to the port, according to
port number. Lower numbered ports are assigned a higher priority
for power delivery. This is the default.
■
Guarantee — Power is guaranteed to the selected port, provided
that the power is available. This setting overrides the priority
assigned to lower port numbers by the auto mode.
■ Power Max(watts) — Indicates the maximum amount of power
available to the interface. The field value is displayed in Watts.
■ Power Used(watts) — Indicates the actual amount of power
currently used by the interface. The field value is displayed in Watts.