
MES3000 Ethernet switch series
23
Fig. 13—SFP transceiver socket appearance
Table 2.12 —Ethernet interface status light indication
SPEED indicator is lit
LINK/ACT indicator is lit
Ethernet interface state
Off
Off
Port is disabled or connection is not established
Off
Solid on
10Mbps or 100Mbps connection is established
Solid on
Solid on
1000Mbps connection is established
X
Flashes
Data transfer is in progress
XG interface status is represented by indicators located next to the interface sockets, see Fig. 14.
Each XG interface has a pair of associated indicators. The top ember indicator represents the activity of
the transmitting part of the port, the bottom green indicator—the activity of the receiving part of the
port. Data transmission is represented by flashing indicators of the corresponding direction.
Fig. 14—XG interface LED indicator appearance
Unit ID
(1-8) indicators are intended for identifying the number of device in a stack.
System indicators (Power, Master, Fan, RPS) are designed for displaying the operation status of
MES3000 series switches.
Table 2.13 —LED indication of the system indicators and XG port indicators
Indicator
name
Indicator function
LED State
Device State
XG1-XG4
Port operation mode
Both indicators active (flashing)
(bottom—green, top—ember)
Port operation speed—
1000Mbps
Both indicators active (flashing)
(bottom—green, top—ember)
10Gbps transfer rate
Power
Power supply status
Off
Power is off
Green, solid
Power is on, normal device
operation
Green, flashing
Power-on self-test (POST)
Red
Missing primary main power
LINK/ACT
SPEED