Rubber Air Flow Baffles - Alcatel-Lucent 1675 LambdaUnite Installation And System Turn-Up Manual

Power, software, and circuit pack installation
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Check the following:
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• All four fans are running.
• The air flow direction is from bottom to top. Use the "rubber air flow baffles" to
confirm the correct direction of air flow.
Figure 5-4 Rubber air flow baffles
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To check the correct working of the "FAULT" LED remove both "POWER I PUT"
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cables (A and B) from the fan unit. You can do this without switching off the power
supply.
Result:
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Block one fan from moving with an obstacle (e.g. with a pen).
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365-374-198R10.5.4
Issue 1 July 2009
The "PWR O " LED should be extinguished.
Alcatel-Lucent – Internal
Proprietary – Use pursuant to Company instruction
Powering
Procedure 5-2: Fan unit test
5-9