Allied Telesis SwitchBlade 4000 Series Switch Hardware Reference - Manual (Page 48)

48 SwitchBlade 4000 Series Switch
C613-03060-00 REV H
1. Appears on both controller cards.
Line Card LEDs
The following LEDs will operate if the line card is installed in conjunction with
a properly configured switch controller and at least one functional PSU (or a
DC power supply for DC models)On the AT-SB-L48, one green LED is
provided for each port. The default is for the LED to show link (L/A) activity.
Duplex/Collision activity (D/C) is shown while the LED Mode button (on the
line card’s face-plate) is pressed and held.
D/C
(Duplex/Collision)
Green The management port is operating at full-
duplex
Amber The management port is operating at half-
duplex
Flashing Collisions are occurring on the management
port link
Table 13: LEDs on the AT-SB4311 48-port 10/100BASE (RJ-45) Line Card.
LED State Function
L/A
(Default) Green A 100 Mbps link is open
Flashing green 100 Mbps activity is occurring
Amber A 10 Mbps link is open. The L/A LEDs for ports
1 and 25 briefly light at switch power up or
when the card is hot swapped in
Flashing amber 10 Mbps activity is occurring
D/C
(LED Mode
button pressed) Green The port is operating at full-duplex
Amber The port is operating at half-duplex
Flashing amber Collisions are occurring
Table 14: LEDs on the AT-SB4352 32-port 100BASE-FX (MT-RJ) Line Card.
LED State Function
L/A
(Link/Activity)
Green A 100 Mbps link is open
Flashing Green 100 Mbps activity is occurring
Amber The L/A LEDs for ports 1 and 17 briefly light at
switch power up or when the card is hot
swapped in
D/C
(Duplex/Collision)
Green The port is operating at full-duplex
Amber The port is operating at half-duplex
Flashing Amber Collisions are occurring
Table 12: LEDs on the AT-SB4211 Switch Controller. (Continued)
LED State Function