Fan Leds; Fan Module Installation; Fan Module Replacement - Dell S4248FB-ON Installation Manual

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 35