Alcatel-Lucent 1830 PSS-16 Maintenance And Trouble-Clearing User Manual page 629

Supporting procedures
Replacing System Components
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decrease their cooling. Circuit packs could potentially be subject to failure as their
temperatures increases.
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1830 PSS-36/PSS–32/PSS-16/PSS-4
8DG60888CAAA Release 3.6.0 and 3.6.1
Issue 1 June 2011
Slot Equipage Requirement
3-21