Server information handling system with reversible airflow fan system
A fan system for an information handling system. The fan system includes a fan module, the fan module being configured to mount in a fan bay of the information handling system in a plurality of orientations; and, a fan orientation sensor, the fan orientation sensor being configured to detect an orientation of the fan module when mounted within the fan bay of the information handling system.
1 . A fan system for an information handling system, comprising:
a fan module, the fan module being configured to mount in a fan bay of the information handling system in a plurality of orientations; and,
a fan orientation sensor, the fan orientation sensor being configured to detect an orientation of the fan module when mounted within the fan bay of the information handling system, the fan orientation sensor comprising a fan sensor circuit board, a width of the fan sensor circuit board substantially corresponding to a width of the fan module.
2 . The fan system of claim 1 , wherein:
the fan orientation sensor comprises a light sensor module.
3 . The fan system of claim 2 , wherein:
the light sensor module comprises one or more of an infrared emitter, a photo detector for proximity and ambient light sensing, a signal processing integrated circuit, and an analog to digital converter.
4 . The fan system of claim 1 , wherein:
the fan orientation sensor comprises an orientation indicia.
5 . The fan system of claim 1 , wherein:
the fan module comprises a reflective portion, the reflective portion being used by the fan orientation sensor to detect the orientation of the fan module.
6 . The fan system of claim 1 , wherein:
the plurality of orientations comprise a forward airflow orientation and a reverse airflow orientation.
7 . An information handling system comprising:
a chassis;
a processor mounted within the chassis;
a data bus coupled to the processor;
a storage medium coupled to the data bus; and,
a fan system mounted within a fan bay of the chassis, the fan system comprising
a fan module, the fan module being configured to mount in a fan bay of the information handling system in a plurality of orientations; and,
a fan orientation sensor, the fan orientation sensor being configured to detect an orientation of the fan module when mounted within the fan bay of the information handling system, the fan orientation sensor comprising a fan sensor circuit board, a width of the fan sensor circuit board substantially corresponding to a width of the fan module.
8 . The information handling system of claim 7 , wherein:
the fan orientation sensor comprises a light sensor module.
9 . The information handling system of claim 8 , wherein:
the light sensor module comprises one or more of an infrared emitter, a photo detector for proximity and ambient light sensing, a signal processing integrated circuit, and an analog to digital converter.
10 . The information handling system of claim 7 , wherein:
the fan orientation sensor comprises an orientation indicia.
11 . The information handling system of claim 7 , wherein:
the fan module comprises a reflective portion, the reflective portion being used by the fan orientation sensor to detect the orientation of the fan module.
12 . The information handling system of claim 7 , wherein:
the plurality of orientations comprise a forward airflow orientation and a reverse airflow orientation.
13 . A server rack comprising:
a server mounting component, a front of the server mounting component facing a cold aisle of a data center and a rear of the server mounting component facing a hot aisle of the data center; and,
an information handling system attached to the server mounting component, the information handling system comprising
a chassis;
a processor mounted within the chassis;
a data bus coupled to the processor;
a storage medium coupled to the data bus; and,
a fan system mounted within a fan bay of the chassis, the fan system comprising
a fan module, the fan module being configured to mount in a fan bay of the information handling system in a plurality of orientations; and,
a fan orientation sensor, the fan orientation sensor being configured to detect an orientation of the fan module when mounted within the fan bay of the information handling system, the fan orientation sensor comprising a fan sensor circuit board, a width of the fan sensor circuit board substantially corresponding to a width of the fan module.
14 . The server rack of claim 13 , wherein:
the fan orientation sensor comprises a light sensor module.
15 . The server rack of claim 14 , wherein:
the light sensor module comprises one or more of an infrared emitter, a photo detector for proximity and ambient light sensing, a signal processing integrated circuit, and an analog to digital converter.
16 . The server rack of claim 13 , wherein:
the fan orientation sensor comprises an orientation indicia.
17 . The server rack of claim 13 , wherein:
the fan module comprises a reflective portion, the reflective portion being used by the fan orientation sensor to detect the orientation of the fan module.
18 . The server rack of claim 13 , wherein:
the plurality of orientations comprise a forward airflow orientation and a reverse airflow orientation.