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Fan LEDs
•
Solid green—Fan function is normal.
•
Flashing yellow—There is a fan fault.
•
Off—Fan is off.
Fan module installation
The fan modules in the S4200-ON Series (S4248FB-ON and S4248FBL-ON) switch are field replaceable.
There are five fans. Slot 3 is in the middle of the switch and slot 5 is on the right side of the switch.
CAUTION:
DO NOT mix airflow directions. All fans must use the same airflow direction—reverse or normal. If you mix the airflow
direction, to avoid overheating your switch,
1
Take the fan module out of the shipping box.
2
Slide the module into the bay.
Figure 20. S4200-ON Series fan modules installation
1
Orange release tab
Fan module replacement
To request a hardware replacement, see
CAUTION:
Complete the following steps within one minute or the switch temperature could rise above safe thresholds and the
switch could shut down:
1
Slide the fan module out of the bay.
2
Slide the replacement module into the bay.
you must correct the mixed airflow .
Dell EMC
support.
Fans
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