ZyXEL Communications MSC1024G Series User Manual page 56

Chapter 2 Hardware Connections
Table 1 Management Switch Card LED Descriptions
LED COLOR
SYS Green
ALM Red
MGMT Yellow
Green
The following LEDs apply to the SFP/XFP slots.
LNK Green
1~4
ACT Green
1~4
The following LEDs apply to the Gigabit ports.
1000/ Yellow
100
Green
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STATUS DESCRIPTION
Blinking The system is initializing.
On The management switch card is on and functioning properly.
Off The management switch card is not receiving power, is not ready or
has malfunctioned.
On An alarm has been detected on the MSC, the Integrated Ethernet
Switch fan, the MSC1000G's INPUT ALARM terminals, or the input
alarm terminals of the IES-6000M's alarm module. Examples of an
alarm on the MSC are when the MSC's voltage or temperature is
outside of the normal range.
Off The MSC has not detected an alarm on itself, the Integrated Ethernet
Switch fan, the MSC1000G's INPUT ALARM terminals, or the input
alarm terminals of the IES-6000M's alarm module.
Blinking The port is transmitting/receiving to/from a 100 Mbps Ethernet
network.
On A 100 Mbps Ethernet link is up.
Off The Ethernet link is down.
Blinking The port is transmitting/receiving to/from a 10 Mbps Ethernet device.
On A 10 Mbps Ethernet link is up.
Off The Ethernet link is down.
On A 1 Gbps or 10 Gbps Ethernet link is up.
Off The Ethernet link is down.
Blinking The system is transmitting/receiving Ethernet traffic.
Off The system is not transmitting/receiving Ethernet traffic.
Blinking The port is transmitting/receiving to/from a 100 Mbps Ethernet
network.
On A 100 Mbps Ethernet link is up.
Off The Ethernet link is down.
Blinking The port is transmitting/receiving to/from a 1000 Mbps (1 Gbps)
Ethernet device.
On A 1000 Mbps (1 Gbps) Ethernet link is up.
Off The Ethernet link is down.
MSC1000G/1024G/1224G Series User's Guide