30
MACH 4002
Release
1.0
10/05
These LEDs display port-related information.
The following LEDs are available for each port:
D two single-color LEDs (for each of the 4 combo ports of the Basic
Boards)
D one two-color LED (for each of the 8 ports of the media modules and
for each of the 16 TP ports of the Basic Boards)
Set the contents of the information with the button on the basic module.
(see
“Display status” on page 28) .
1 to 8 - Data, link status (green/
yellow LED)
Meaning
not lit no valid connection
lit green valid connection
flashes green (1 time per
period)
port is switched to stand-by (port 1).
flashes green (3 times per
period)
port is disabled
flashes yellow data reception at the specific port
1 to 8 - FDX (green/yellow
LED)
Meaning
not lit Half duplex is active
lit green Full duplex is active
1 to 8 – 1000
(green/yellow LED)
Meaning
not lit 10 Mbit/s is active.
lit green 100 Mbit/s is active.
lit yellow 1000 Mbit/s is active.
1 to 8 – AUTONEG
(green/yellow LED)
Meaning
lit green Autonegotiation is active.
1 to 8 – TP/FO twisted pair /
fiber optic (green/yellow LED)
Meaning
lit yellow Fiber optic has been selected. The port LEDs of the
media modules display fiber optic ports.
lit green Twisted pair has been selected. The port LEDs of the
media modules display twisted pair ports.
1 to 8 – RING PORT
(green/yellow LED)
Meaning
lit green This port belongs to the HIPER-Ring
1 to 8 – STAND-BY
(green/yellow LED)
Meaning
lit green Connection port for the data line
lit yellow Connection port for the control line
flashes green/yellow no Stand-by partner existing
1 to 4 – LED TEST
(green/yellow LED)
Meaning
not lit LED defective.
flashes green/yellow LED test is active.
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