Release Notes

8G bytes of boot flash memory.
1 48x10G, 6x40G TE/FO G (S4048T-ON)
48 Ten GigabitEthernet/IEEE 802.3 interface(s)
6 Forty GigabitEthernet/IEEE 802.3 interface(s)
Uninstalling Dell EMC Networking OS from the S4048T-ON
To uninstall Dell EMC Networking OS version 9.14(2.9) from the S4048T-ON device, perform the following steps:
1. Reboot the system. During the reboot process, the system displays the following message prompting you to press the Esc
key in order to stop the auto-boot process:
Version 2.17.1245. Copyright (C) 2020 American Megatrends, Inc.
BIOS Date: 12/15/2020 16:23:50 Ver: 0ACBZ028
Press DEL or F2 to enter setup.
GRUB loading.
Welcome to GRUB!
Grub 2.02~beta2 (Dell EMC)
Built by root at ubuntu on Tue_Dec_15_13:04:17_UTC_2020
S4000 Boot Flash Label 3.27.2.10 NetBoot Label 3.27.2.10
Press Esc to stop autoboot ... 0
2. At this prompt message, press the Esc key. The following menu appears:
+-------------------------------------------------------------------------+
| Dell EMC Networking OS
| Dell EMC-Boot Line Interface
| DELL-DIAG
| ONIE
+-------------------------------------------------------------------------+
3. From the menu, choose the ONIE option.
NOTE:
To choose an option from the menu, highlight one of the options using the up or down arrow key and press
Enter.
The following menu appears:
+---------------------------------------------------------------------+
| ONIE: Install OS |
| ONIE: Rescue |
|*ONIE: Uninstall OS |
| ONIE: Update ONIE |
| ONIE: Embed ONIE |
| ONIE: Diag ONIE |
| DELL-DIAG |
+---------------------------------------------------------------------+
4. From this menu, choose the ONIE : Uninstall OSoption.
NOTE:
To choose an option from the menu, highlight one of the options using the up or down arrow key and press
Enter.
The uninstall process begins. Following is the log generated by the system while Dell EMC Networking OS 9.14(2.9)
uninstalls:
Version : 3.27.1.0-3
Build Date: 2020-12-15T09:43-0700
Info: Mounting kernel filesystems... done.
Info: Mounting LABEL=ONIE-BOOT on /mnt/onie-boot ...
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