Figure 3-8 Front Panel Leds; Table 3-2 Front Panel Led Descriptions - ZyXEL Communications Dimension GS-3012 User Manual

Dimension GS-3012 Gigabit Ethernet Switch
The following table describes the Ethernet port LEDs.
LED COLOR STATUS
BPS Green
PWR Green
SYS Green
ALM Red
LNK/ACT Green
(Gigabit ports)
Amber
FDX Amber
(Gigabit ports)
GBIC Slots
LNK Green
3-6

Figure 3-8 Front Panel LEDs

Table 3-2 Front Panel LED Descriptions

Blinking The system is receiving power from the backup power supply.
On The backup power supply is connected and active.
Off The backup power supply is not ready or not active.
On The system is turned on.
Off The system is off.
Blinking The system is rebooting and performing self-diagnostic tests.
On The system is on and functioning properly.
Off The power is off or the system is not ready/malfunctioning.
On There is a hardware failure.
Off The system is functioning normally.
Blinking The system is transmitting/receiving to/from an Ethernet network.
On The link to a 10/1000 Mbps Ethernet network is up.
Off The link to an Ethernet network is down.
Blinking The system is transmitting/receiving to/from an Ethernet network.
On The link to a 100 Mbps Ethernet network is up.
Off The link to an Ethernet network is down.
On The Gigabit port is negotiating in full-duplex mode.
Off The Gigabit port is negotiating in half-duplex mode and no collisions are
occurring.
On The link to this port is up.
DESCRIPTION
Hardware Connections