Dell S4048-ON EMC PowerSwitch Installation Guide March 2021 - Page 31

Fan module installation, Fan module replacement, After S4048–ON installation

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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 switch 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 switch, see your open network installation environment (ONIE)-compatible operating system documentation at https://onie.org. Fans 31

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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 switch 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 switch, see your open network installation
environment (ONIE)-compatible operating system documentation at
https://onie.org
.
Fans
31