User's Guide

4. Names and Functions of Parts
Express5800/R120d-2E User’s Guide
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Chapter 1 General Description
• LINK/ACT LED (
1, 2, 3, 4, M)
This LED indicates the state of the standard network port. LINK LED lights green when the server and hub
are powered and properly connected. ACT LED flashes green when the network port is transmitting or
receiving data.
If the LED does not turn on in LINK state,
LINK/ACT LED pattern Explanation
On (green) The server and hub are powered and properly connected
Flashing (green) The network port is transmitting or receiving data.
Off Check the cable or connection
• SPEED LED ( 1, 2, 3, 4, M)
This LED indicates which network interface is used.
The four LAN connectors for data transmission support 1000BASE-T, 100BASE-TX, and 10BASE-T.
Management LAN port supports 100BASE-TX and 10BASE-T.
SPEED LED pattern Explanation
On (amber) Operating with 1000BASE-T
On (green) Operating with 100BASE-TX
Off Operating with 10BASE-T