Allied Telesis SwitchBlade Line Card User Manual
Page 9

Quick Install Guide
9
C613-04030-01 REV H
Table 3: LEDs on the AT-SB4441 8-port 1000BASE GBIC Line Card.
LED
State
Function
L/A
(Link/Activity)
Green
A link is open.
Flashing Green
Activity is occurring.
Amber
The port is operating in half-duplex mode. The
L/A LED for port 1 briefly lights at switch
power-up or when the card is hot swapped.
Flashing Amber
Half-duplex activity is occurring.
Off
No link is present.
GBIC Status
Green
A GBIC is installed and enabled.
Amber
A GBIC is installed but disabled.
Flashing Amber
A fault is occurring on the link.
Off
No GBIC is installed.
Table 4: LEDs on the AT-SB4442 V2 24-Port (SFP) Gigabit Line Card.
LED
State
Function
SFP
(Link/Activity)
Steady Green
Glow
For fibre SFPs:
The SFP is able to send and receive a light
signal.
For copper SFPs:
Communication at 1 Gbps has been
established.
Flashing Green
Data activity is taking place.
Steady Amber
Glow
The SFP has been inserted.
Flashing Amber
The SFP is not functioning correctly.
Off
No link is present.
Table 5: LEDs on the AT-SB4541 1-port (XFP) 10GBASE-R Line Card.
LED
State
Function
L/A
(Link/Activity)
Green
Communication has been established.
Flashing Green
10GE activity is occurring
Off
No link is present
XFP
Green
An XFP is installed and enabled
Amber
An XFP is installed, but disabled.
Flashing Amber
An XFP is not ready, or faulty.
Off
No XFP is installed