Specifications
Table Of Contents
- Open Networking Hardware Diagnostic Guide September 2017
 - About this guide
 - ONIE and Dell EMC OS installation instructions
 - ONIE overview
 - Dell EMC DIAG OS
 - Dell EMC DiagOS tools
 - Technical support
 
ONIE and Dell EMC OS installation instructions
This section describes the dierent methods to install ONIE and the Dell EMC OS on your system.
NOTE: After installing the NOS and DIAG-OS, if you boot into ONIE Install mode, ONIE assumes ownership of the system; ONIE 
Install mode is sticky. In this situation, ONIE stays in Install mode until NOS and Diag-OS is successfully installed again. If you 
want to boot into ONIE for any reason other than installation, use Rescue mode or Update mode.
NOTE: To access ONIE, use the RJ-45 console port.
Topics:
• DIAG-OS installation
• ONIE and DIAG OS installation
• ONIE service discovery and OS installation
• Installation ONIE from BIOS
DIAG-OS installation
NOTE
: If you have a recovery USB plugged into your system, you must remove it before installing the DIAG-OS.
1  Assign an IP address to the management interface.
Conrm you can reach the network.
2  Use following command to install the DIAG-OS from the ONIE prompt:
ONIE:/ # onie-nos-install tftp://n.n.n.n/diag-installer-x86_64-dell_<platform>_<processor 
id>-r0.bin
After the DIAG-OS installs, the system reboots and displays following menu:
NOTE
: By default, the system boots in DIAG-OS mode.
GNU GRUB version 2.02~beta2+e4a1fe391
 +----------------------------------------------+
 |*EDA-DIAG |
 | ONIE |
 | |
 | |
 | |
 | |
 | |
 | |
 | |
 | |
 | |
 | |
 +----------------------------------------------+
 Use the ^ and v keys to select which entry is highlighted.
 Press enter to boot the selected OS, `e' to edit the commands
 before booting or `c' for a command-line.
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8 ONIE and Dell EMC OS installation instructions










