11990-704/705/706/707 (2-Slot ATCA Shelf)
Fan Trays
12
R1.2, March 2018
7 Fan Trays
The 2 Slot ATCA Shelf contains two interchangeable Fan Trays arranged in a side to side
configuration for maximum air flow. The Fan Trays are intelligent FRUs and plugged-in at the
left and right front of the Shelf.
Each Fan Tray contains five 60 mm fans (110 m³/h (64 CFM) each). The Fan Tray is controlled
via an on-board IPM controller.
Figure 7: Fan Tray
5
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1
Green Fan Tray OK LED
4
Hot Swap push button
2
Red Fan Tray Alarm LED
5
DIP Switch
3
Blue Hot Swap LED