886LCD-M Family
KTD-00474-U
Public User Manual
Date: 2010-06-22 Page
77 of 81
8.7.2 Advanced Chipset Settings – SouthBridge Configuration
BIOS SETUP UTILITY
Chipset
IOAPIC [Enabled]
Extended IOAPIC [Enabled]
OnBoard AC’97 Audio [Enabled]
OnBoard Amplifier [Enabled]
Enable / Disable the
ICH4 IOAPIC function.
<- Select Screen
|| Select Item
Enter Go to Sub Screen
F1 General Help
F10 Save and Exit
ESC Exit
V02.58 (C)Copyright 1985-2005, American Megatrends, Inc.
Feature
Options
Description
IOAPIC Disabled
Enabled
Setup the ICHS IOAPIC function
Extended IOAPIC
Disabled
Enabled
Setup the extended mode of ICHS IOAPIC
OnBoard AC’97 Audio
Disabled
Enabled
Setup the onboard audio
OnBoard Amplifier
Disabled
Enabled
Enabled Early
If Enabled the AMP is turned on after boot. If Early, bios
beeps will be out as “PC Beep” is routed through codec.
Problems with DRAM will be announced through AMP
regardless of this setting.
Feature
Options
Description
Boot Type
VBIOS Default
CRT
LFP
CRT+LFP
EFP
TV
CRT+EFP
CRT+TV
EFP+EFP2
EFP+TV
Setup type of boot screen
Backlight Signal Inversion
Disabled
Enabled
Select the signal polarity
LCDVCC Voltage
3.3V
5V
Setup the LCD Voltage
Backlight PWM modulation
1KHz
5KHz
10KHz
20KHz
Backlight intensity PWM signal frequency setup
Backlight PWM ratio
0%, 12.5%, 25%
37.5%,
50%,
62.5%
75%, 87.5%, 100%
Backlight intensity PWM signal pulse width setup
EDID Support
Enabled
Disabled
LVDS auto configuration via EEProm
LVDS Panels
Chose
the connected LVDS panel
DVO
DVO Chip
Select the DVO connection