6-49
Transceiver module
Central
wavelength
(nm)
Connector
type
Cable
specifications
(µm)
Max
transmission
distance
SFP-XG-LH40-SM1550
1550
LC
9/125, SMF
40 km (24.86 miles)
Appendix B LEDs
Figure6-9 LEDs
(1) Ethernet copper port LED
(2) Ethernet fiber port LED
(3) System status LED
(4) Power supply status LED
(5) Interface module status LED
Table6-23 LED description
LED
Mark
Status
Description
Ethernet copper
port LED
10/100/1000BASE-T
Off
No link is present.
Steady green
A link is present.
Flashing green
The port is receiving and sending data.
Ethernet fiber
port LED
1000BASE-X
Off
No link is present.
Steady green
A 1000 Mbps link is present.
Flashing green
The port is receiving and sending data at
1000 Mbps.
10GBASE-R
Off
No link is present.
Steady green
A 10 Gbps link is present.
Flashing green
The port is receiving and sending data at 10
Gbps.
System status
LED
SYS
Off
The firewall is not powered on or has failed.
Slow flashing
green
The firewall is operating correctly.
Fast flashing
green
The firewall is loading software.
Power supply
status LED
PWR0, PWR1
Off
No power supply is present or the power
supply has failed.
Steady green
The power supply is operating correctly.
Interface
module status
LED
SLOT1, SLOT2
Off
No interface module is present or the
interface module has failed.
Steady green
The interface module is operating correctly.
