Accton Technology 12mi SNMP Benutzerhandbuch
Fast EtherHub 3500 System User’s Guide
Hardware Reference
5-7
Terminator
Color:
Green
Label:
Terminator
Function:
Indicates if a unit is located in a terminal position
in a stacked system.
in a stacked system.
This LED shows if the hub is
connected to the stack’s
backplane and the FlexBus
cable properly terminated.
connected to the stack’s
backplane and the FlexBus
cable properly terminated.
The unit has an auto-terminate function that is enabled when it
is at the end of a stack. Note that in a stand-alone configuration,
this LED is ON because of the auto-terminate function.
is at the end of a stack. Note that in a stand-alone configuration,
this LED is ON because of the auto-terminate function.
LED Activity
Condition
Indication
STEADY LIGHT
ON
The hub is at the end of a stacked system or
in a stand-alone configuration.
in a stand-alone configuration.
NO LIGHT
OFF
The hub is connected to a stacked system,
but not at the terminal position of a stack.
but not at the terminal position of a stack.
Table 5.9 Terminator Indicator
Isolation
Color:
Green
Label:
Isolation
Function:
Indicates the hub is isolated from all Ethernet
segments in the stack’s backplane.
segments in the stack’s backplane.
LED Activity
Condition
Indication
STEADY LIGHT
ON
Hub is isolated from all segments.
NO LIGHT
OFF
Hub is attached to one of the 3 segments
of the backplane.
of the backplane.
Table 5.10 Isolation Indicator
Utilization Indicators
Color:
Green and yellow
Label:
Utilization
Label (%)
Color
Function
1, 5, 15
Green
Indicates percentage of LAN bandwidth in use by valid
30, 65
+
Yellow
data.
Table 5.11 Utilization Indicators