Installation guide

A–QLogic 12000 Series Product Specifications
12800 Series
D000140-001 D A-3
12800 Series
All 12800 series switches use the same fan tray modules -- intake and exhaust --
and share the same thermal management attributes listed below. The quantity of
fan tray modules used in each system is defined in the following table:
 Fan Tray:
 Hot plug with one axial, brushless, 12V fans per Fan Tray
 Chassis airflow:
 Front-to-back
 Power supply airflow:
 Front to back
 Thermal management:
Table A-2. 12800 Product Configurations
Maximum 360 180 120 040
Maximum
InfiniBand
Ports
864 432 288 96
Maximum
Leaf Modules
36 18 12 4
Maximum
Spine Mod-
ules
9 Double 4 Double,
1 Single
2 Double,
1 Single
1 Double
Management
Modules
2222
Fan Trays
(Intake/
Exhaust)
10/10 5/3 5/3 4/0
Power Sup-
plies
12 6 4 4
NOTE:
It is recommended that the 120, 180 and 360 be installed as follows:
 Intake fan side towards the cold aisle
 Exhaust fan side towards the hot aisle