User`s guide
8-8
LAN Connector Lamps
Each of the three LAN connectors on the rear panel has two lamps as follows.
LINK/ACT lamp
The LINK/ACT lamp indicates the state of each network port normally equipped with the server. If power is
supplied to the server and the hub and they are correctly connected with each other, the lamp is lit in green
(LINK state). If information is transmitted through a network port, the lamp blinks green (ACT state).
If the lamp does not light in the LINK state, check the network cable and the cable connection.
If the lamp still does not light, the network (LAN) controller may be defective. Contact your service
representative.
Speed lamp (for data transmission ports)
This lamp indicates whether each of the standard network ports is operated through the 1000BASE-T,
100BASE-TX or 10BASE-T network interface.
If the lamp lights amber, the network port is operated through 1000BASE-T.
If the lamp lights green, the network port is operated through 100BASE-TX.
If the lamp does not light, the network port is operated through 10BASE-T.
Speed lamp (for management port)
If the lamp lights amber, the network port is operated through 100BASE-TX.
If the lamp does not light, the network port is operated through 10BASE-T.
LINK/ACT lamp
Speed lamp
Onboard
LAN port 2
LINK/ACT lamp
Speed lamp
Management
LAN port
LINK/ACT lamp
Speed lamp
Onboard
LAN port 1