Fan Module Installation; Fan Module Replacement; After S4048-On Installation - Dell Networking S4048 Installation Manual

1 Fan modules

Fan module installation

The fan modules in the S4048–ON are field replaceable.
Module slot 1 is on the left side of the chassis, module slot 2 is in the middle of the chassis, and module slot 3 is on the right side of the
chassis.
CAUTION: DO NOT mix airflow directions. All fans must use the same airflow direction—reverse or
normal.
1 Take the fan module out of the shipping box.
2 Use the grab handle to slide the module into the bay.

Fan module replacement

CAUTION: Complete steps 2 and 3 within one minute or the system powers down.
1 Use the red-marked grab handle to slide the fan module out of the bay.
2 Use the red-marked grab handle on the replacement module to slide it into the bay.
3 Ensure that the module is secure.
After S4048–ON installation
After you have securely installed and powered on the S4048-ON, to configure your system, see your open network installation environment
(ONIE)-compatible operating system documentation at http://onie.org.
32 Fans