Juniper MX240 Hardware Manual page 238

MX240 5G Universal Routing Platform Hardware Guide
238
Copy Junos OS to the newly replaced SSD:
1.
If both the SSDs are replaced together:
a. Install using an USB disk:
Insert the USB disk in the
1.
After the Routing Engine boots from the USB, press
2.
to confirm Install vmhost and Junos software on Primary and Secondary disk
on the console.
[y/N?
After the installation is completed, press y when prompted to confirm
3.
now? [y/N]? to reboot from the SSD disk.
NOTE: To prepare a bootable USB disk, see Creating an Emergency
Boot Device for Routing Engines with VM Host Support.
b. Install vmhost using the PXEBoot method:
Set up the PXEBoot server. See Copying VM Host Installation Package to the
1.
PXE Boot Server.
Bring the Routing Engine online by pressing the ONLINE/OFFLINE button
2.
During the boot, when you see the message
3.
key to enter into the BIOS menu boot options.
After the Esc key is pressed,
the screen.
Using Up or Down arrow keys, navigate to
4.
key.
Using Up or Down arrow keys, navigate through the EFI boot devices listed and
5.
select EFI Network 0 for IPv4
Enter key.
Booting `net boot console
6.
NOTE:
After the Routing Engine boots, press
7.
vmhost and Junos software on Primary and Secondary disk [y/N?
After the installation is completed, press y when prompted to confirm
8.
to reboot from the SSD disk.
now? [y/N]?
If only disk2 is replaced:
a. Bring the Routing Engine online by pressing the ONLINE/OFFLINE button.
b. The router boots from disk1. To be able to boot from disk2:
USB slot on the Routing Engine.
Press Esc for boot options
Esc is pressed. Go to boot options.
Boot Manager
to boot from the PXEboot server and press the
is displayed and PXEBoot continues.
The booting process may take several minutes.
y when you are prompted to confirm
when you are prompted
y
Reboot
press Esc
is displayed on
and press the Enter
on the console.
Reboot
Copyright © 2019, Juniper Networks, Inc.
Install