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ManualsBrandsNortel Networks ManualsNetwork HardwareNortel Networks Network Hardware 400 4.0
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Chapter 25 Replacing or installing a cooling fan 333
BCM200/400 4.0 Installation and Maintenance Guide
Figure 187 Fan screws location in expansion unit, 2.0 models.
Figure 188 Fan screws location in expansion unit, 2.5 redundancy models.
FAN
Power supply
Fan connector on
hub board
Screws attached to fan
Load resistor
module
Screws attached to fan
Fan connectors
on hub board