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A List of indicators
Nortel Secure Router 8012
Hardware Description
A-2
Nortel Networks Inc.
Issue 5.3 (6 April 2009)
Name Silkscreen Description
ALM (red) The fan warning LED. Constant ON means the fan is not
in position or has failed.
PRN (green) The LED of the first power module in position. Constant
ON means the power module is in position. Constant
OFF means the power module is not in position.
PWR1
ALM (red) The first power module failure LED. Constant ON
means the power module disabled or has failed.
PRN (green) The LED of the second power module in position.
Constant ON means the power module is in position.
Constant OFF means the power module is not in
position .
PWR2
ALM (red) The second power module failure LED. Constant ON
means the power module disabled or has failed.
LINK
(green)
OFF means the link is not connected and ON means the
link is connected.
10/100/1000M
Ethernet 0
ACT
(yellow)
OFF means no data is being transmitted on the interface
and blinking means data is being transmitted or received.
LINK
(green)
OFF means the link is not connected and ON means the
link is connected.
100/1000M
Ethernet 1
ACT
(yellow)
OFF means no data is being transmitted on the interface
and blinking means data is being transmitted or received.
LINK
(green)
OFF means the link is not connected and ON means the
link is connected.
100/1000M
Ethernet 2
ACT
(yellow)
OFF means no data is being transmitted on the interface
and blinking means data is being transmitted or received.
A.1.2 NPU indicators
Table A-2 shows the status and description of NPU indicators.
Table A-2 Description of NPU indicators
Name Description
RUN (Green) The running LED. Blinking means the NPU works normally.
Constant OFF means the NPU is not in position or it failed.
ALM (Red) The alarm LED. Constant ON means the NPU failed.