4.4 Rear Fan Replacement
Table 37: Replacement Procedure Info
Replacement WindowTime Required# of People RequiredRequired Tools
5 Minutes60s1None
1. Place both CMAs into service position.
a) Unlatch the upper CMA at the elbow connector by pressing the blue release button to unlatch the
connector from the rail.
Figure 48: Unlatching a CMA Connector
b) Swing the CMA away from the enclosure.
c) Do the same for the lower CMA arm as what was done for the upper.
d) Both arms should be extended away from the enclosure as shown in the following example.
Figure 49: CMAs in service position (Cables not shown)
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4 Part Replacement
User Guide 4.4 Rear Fan Replacement