Chipset
Chapter:
BIOS Settings
Beckhoff New Automation Technology
CB4055
page 73
5.4.2.1.1 LCD Control
Aptio Setup Utility - Copyright (C) 2012 American Megatrends, Inc.
Chipset
┌─────────────────────────────────────────────────────────────────┬────────────────────────────────┐
│ LCD Control │Select the Video Device which │
│ │will be activated during POST. │
│ Primary IGFX Boot Display [CRT] │This has no effect if external │
│ Secondary IGFX Boot Display [Disabled] │graphics present. │
│ LCD Panel Type [VBIOS Default] │Secondary boot display │
│ Panel Scaling [Auto] │selection will appear based on │
│ Backlight Control [PWM Inverted] │your selection. │
│ BIA [Auto] │VGA modes will be supported │
│ Spread Spectrum clock Chip [Off] │only on primary display │
│ ALS Support [Disabled] │ │
│ Active LFP [Int-LVDS] │ │
│ Panel Color Depth [18 Bit] │ │
│ │────────────────────────────────│
│ │→←: Select Screen │
│ │↑↓: Select Item │
│ │Enter: Select │
│ │+/-: Change Opt. │
│ │F1: General Help │
│ │F2: Previous Values │
│ │F3: Optimized Defaults │
│ │F4: Save & Exit │
│ │ESC: Exit │
│ │ │
│ │ │
│ │ │
│ │ │
└─────────────────────────────────────────────────────────────────┴────────────────────────────────┘
Version 2.15.1236. Copyright (C) 2012 American Megatrends, Inc.
Primary IGFX Boot Display
Options:
VBIOS Default / CRT / EFP / LFP / EFP3 / EFP2 / LFP2
Secondary IGFX Boot Display
Options:
VBIOS Default / CRT / EFP / LFP / EFP3 / EFP2 / LFP2
LCD Panel Type
Options:
VBIOS Default / 640x480 LVDS ...1920x1080 LVDS / 2048x1536 LVDS
Panel Scaling
Options:
Auto / Off / Force Scaling
Backlight Control
Options:
PWM Inverted / PWM Normal / GMBus Inverted / GMBus Normal
BIA
Options:
Auto / Disabled / Level 1..5
Spread Spectrum Clock Chip
Options:
Off / Hardware / Software
ALS Support
Options:
Disabled / Enabled
Active LFP
Options:
No LVDS / Int-LVDS / SDVO LVDS / eDP Port-A / eDP Port-D
Panel Color Depth
Options:
18 Bit / 24 Bit
