Asus P8Z77-V PREMIUM - Manual (Page 118)

3-32 Chapter 3: BIOS setup
Chapter 3
Power On By RTC [Disabled]
[Disabled] Disables RTC to generate a wake event.
[Enabled] When set to [Enabled], the items RTC Alarm Date (Days) and Hour/
Minute/Second will become user-configurable with set values.
3.5.9 Network Stack
Main Ai Tweaker Advanced Monitor Boot Tool
Exit
Enable/Disable the network stack (PXE
and UEFI)
Back Advanced\ Network Stack >
UEFI BIOS Utility - Advanced Mode
Network Stack Disabled Link
Network Stack [Disable Link]
This item allows user to disable or enable the UEFI network stack.
Configuration options: [Disable Link] [Enable]
The following item appears only when you set the Network Stack to [Enabled].
Ipv4/Ipv6 PXE Support [Enabled]
Allows you to enable or disable the Ipv4/Ipv6 PXE boot option.
Configuration options: [Disabled Link] [Enabled]