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Note
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Both rows of QSFP+ ports require that you install the 40GbE optics with the
tabs facing up.
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When you cable the ports, be sure not to interfere with the airflow from the
small vent holes above and below the ports.
Copy the switch configuration file from a USB drive to a switch
Once the switch is replaced, the configuration file for the switch must be copied from
a removable USB drive that is dedicated for this purpose.
CAUTION
Only use a USB drive that is dedicated to copying and loading the switch
configuration file to a system. Do not use any other USB drive, nor should you
copy any other files onto the dedicated USB drive. Doing so may cause serious
damage to the system.
The following tools are required to perform this procedure:
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RJ45 to serial cable
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USB to Serial adapter cable
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Dedicated USB thumbdrive
Procedure
1. Locate the USB port on the front of the switch, right side immediately below
the stacking ID indicator is the USB Type-A connector.
2. Insert the USB thumb drive into the USB port.
Dell S4048-ON Switch FRUs
DELL EMC CONFIDENTIAL
Copy the switch configuration file from a USB drive to a switch
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