Boot menu, Launch csm, Boot option #1 – TabletKiosk Sahara Slate PC i575/i535 User Manual
Page 156: Boot option #2, 130 appendix a: bios set-up

130
Appendix A: BIOS Set-up
Boot Menu
Launch CSM
Enables/Disables the Compatibility Support Module which pro-
vides BIOS compatibility for booting an operating system that
requires traditional option ROM support. This must be disabled
to use UEFI Secure Boot.
Boot Option #1
Sets the first drive the system looks for to boot from.
Boot Option #2
Sets the second drive the system looks for to boot from in case
the drive set in Boot Option #1 is not found.
NOTE: IBA GE Slot #### refers to the Ethernet controller and setting
it as the boot device supports PXE booting from a network attached
drive.
Aptio Setup Utility - Copyright (c) 2012 American Megatrends, Inc.
Version 2.15.1236. Copyright (c) 2012 American Megatrends, Inc.
→←: Select Screen
↑↓/Click: Select Item
Enter/Dbl Click: Select
+/-: Change Opt.
F1: General Help
F2: Previous Value
F3: Optimized Defaults
f4: Save ESC: Exit
Esc/Right Click: Exit
Main Advanced
Boot
Security Save & Exit
Boot Configuration
Launch CSM
[Always]
Boot Option Priorities
Boot Option #1
[P1: WDC WD5000BPVT-...]
Boot Option #2
[IBA GE Slot 00C8 v1404]
This option controls if CSM
will be launched.