Port status LEDs
The following table provides LED port information. If an HP AdvanceStack
8U/16U SNMP module is installed, additional LED states may be observed.
For information about the hub LEDs when an HP AdvanceStack 8U/16U
SNMP Module is installed, see the manual accompanying the module.
LED
State
Meaning of LED
AUI/Xcvr
Port (green)
On
An optional HP Transceiver Module is properly installed in the hub’s
front panel slot.
Off
An HP Transceiver Module is not installed.
Slow
Flash*
The HP Transceiver Module port has auto-partitioned. See
“Auto-Partitioning” later in this chapter.
Twisted-pair
Port
(green)
On
Link beat is detected from the attached node.
Off
The port is not receiving the link beat signal from the attached node.
Slow
Flash*
The port has been auto-partitioned. See “Auto-Partitioning” later in
this chapter.
* The slow flash is approximately once every 1.5 seconds.
AUI/Xcvr Slot
The AUI/Xcvr Slot is used to add an HP Transceiver Module. For more
information, see the “Install Add-in Modules” section in chapter 1.
Back of the hub
The management slot is used to add an HP AdvanceStack 8U/16U SNMP
Module. For more information, see the “Install Add-in Modules” section in
chapter 1.
H
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Hub Reference
3-3
Содержание AdvanceStack Hub-16U
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Страница 43: ...3 Hub Reference Front of the Hub Back of the Hub Hub Operation ...
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Страница 49: ...A Cables and Connectors Recommended Cables Twisted Pair Cable Connector Pin Outs ThinLAN Requirements ...
Страница 53: ...B Specifications Physical Electrical Environmental Connectors Electromagnetic ...
Страница 55: ...Safety and Regulatory Statements ...
Страница 61: ...Safety Information Safety and Regulatory Statements 7 ...
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Страница 65: ...Index ...
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