Installation Manual
An error occurs if you try to change the server boot order when the server is in POST. You cannot
modify the boot order during POST. If this error occurs, wait for POST to finish, and then try
again.
Configuring the server boot mode
Servers that support the Unified Extensible Firmware Interface include the UEFI System Utilities
software, which is embedded in the system ROM. On servers that support this feature, the iLO
web interface Boot Order page includes the Boot Mode section.
Use the Boot Mode setting to define how the server looks for OS boot firmware. You can select
UEFI or the Legacy BIOS.
Prerequisites
Configure iLO Settings privilege
Changing the server boot mode
1. Navigate to the Virtual Media→Boot Order page.
2. Select Unified Extensible Firmware Interface (UEFI) or Legacy BIOS.
3. Click Apply.
iLO prompts you to confirm the change. When you change this setting, you cannot make
additional changes on the Boot Order page until you reset the server.
4. Click OK.
5. Click Server Reset.
Configuring the server boot order
Prerequisites
Configure iLO Settings privilege
Changing the server boot order
1. Navigate to the Virtual Media→Boot Order page.
When Virtual Media is connected, the iLO web interface displays the Virtual Media type next
to the Virtual Floppy/USB key and Virtual CD/DVD-ROM text at the top of the page.
2. Select a device in the Server Boot Order list, and click Up or Down to move it up or down
in the boot order.
In Legacy BIOS mode, select from the following devices:
• CD/DVD Drive
• Floppy Drive (ProLiant Gen8 servers only)
242 Using iLO Virtual Media