5 bootup numlock state [on, 6 wait for ‘f1’ if error [enabled, 7 option rom messages [force bios – Asus Z87-C User Manual
Page 86: 8 interrupt 19 capture [disabled, 9 setup mode [ez mode, 10 csm (compatibility support module)

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ASUS Z87-C
Post Delay Time [3 sec]
This item allows you to select a desired additional POST waiting time to easily enter the BIOS
Setup. You can only execute the POST delay time during normal boot. The values range from
0 to 10 seconds.
This feature will only work when set under normal boot.
The following items appear only when you set the Boot Logo Display to [Disabled].
Post Report [5 sec]
This item allows you to select a desired POST report waiting time
Configuration options: [1 sec] - [2 sec] [Until Press ESC]
2.8.5
Bootup NumLock State [On]
[On]
Set the power-on state of the NumLock to [On].
[Off]
Set the power-on state of the NumLock to [Off].
2.8.6
Wait For ‘F1’ If Error [Enabled]
[Disabled]
Disables the function.
[Enabled]
The system waits for the
2.8.7
Option ROM Messages [Force BIOS]
[Force BIOS]
The third-party ROM messages will be displayed during the boot sequence.
[Keep Current] The third-party ROM messages will be displayed only if the third-party
manufacturer had set the add-on device to do so.
2.8.8
Interrupt 19 Capture [Disabled]
Allows you to trap Interrupt 19 by the option ROMs.
Configuration options: [Disabled] [Enabled]
2.8.9
Setup Mode [EZ Mode]
[Advanced Mode] Allows you to go to Advanced Mode of the BIOS after POST.
[EZ Mode]
Allows you to go to EZ Mode of the BIOS after POST.
2.8.10 CSM (Compatibility Support Module)
Allows you to configure the CSM (Compatibility Support Module) items to fully support the
various VGA, bootable devices and add-on devices for better compatibility.