Dell S4112F EMC S4112–ON Series Installation Guide October 2021 - Page 30

Fans, Components, Topics

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6 Fans The S4112-ON Series (S4112F-ON and S4112T-ON) switch comes from the factory with three integrated fans. The S4112-ON Series switch supports two airflow direction options-normal and reverse. ● Airflow is from the I/O panel to the PSU-normal. ● Airflow is from the PSU to the I/O panel-reverse. Topics: • Components Components The following are the S4112-ON Series (S4112F-ON and S4112T-ON) fan components: ● S4112-ON Series fan module ● S4112-ON Series fan module-reverse Integrated fan number 1 is on the left PSU-side, fan number 2 is in the center PSU-side, and fan number 3 is on the right PSU-side. Figure 27. S4112-ON Series AC and DC fan modules 1. AC and DC fan modules Fan LEDs ● Solid green-fan function is normal. ● Flashing yellow-there is a fan fault. ● Off-fan is off. 30 Fans

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Fans
The S4112–ON Series (S4112F-ON and S4112T-ON) switch comes from the factory with three integrated fans.
The S4112–ON Series switch supports two airflow direction options—normal and reverse.
●
Airflow is from the I/O panel to the PSU—normal.
●
Airflow is from the PSU to the I/O panel—reverse.
Topics:
•
Components
Components
The following are the S4112–ON Series (S4112F-ON and S4112T-ON) fan components:
●
S4112–ON Series fan module
●
S4112–ON Series fan module—reverse
Integrated fan number 1 is on the left PSU-side, fan number 2 is in the center PSU-side, and fan number 3 is on the right
PSU-side.
Figure 27. S4112–ON Series AC and DC fan modules
1.
AC and DC fan modules
Fan LEDs
●
Solid green—fan function is normal.
●
Flashing yellow—there is a fan fault.
●
Off—fan is off.
6
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Fans