363-206-295
Circuit Pack Descriptions
7-76 Issue 1 December 1997
177B Apparatus Blank Description 7
Purpose of Apparatus Blank 7
The 177B apparatus blank (Figure 7-30) must be installed in all unused function unit
slots to ensure adequate cooling by controlling air flow through the shelf.
Figure 7-30. 177B Apparatus Blank
177B
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x
x
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x
S1:1
Lucent
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