4. Names and Functions of Parts
Express5800/R120d-2E User’s Guide
46
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
