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Chapter 4 BIOS Setup Utility
66 Reference Manual XTX 820
PATA : Parallel ATA in Enhanced/Native Mode
SATA : Serial ATA in Enhanced/Native Mode
SMB : System Management Bus Controller
Azalia : Intel High Definition Audio
>Graphics Configuration
• Primary Video Device – [Internal VGA] or [PCI/Int-VGA]
• Internal VGA Mode Select – [Disabled], [Enabled, 1 MB], or [Enabled, 8 MB]
♦ Aperture Size Select – [256 MB] or [128 MB]
• DVMT Mode Select – [Fixed Mode], [DVMT Mode], or [Combo Mode]
♦ DVMT/Fixed Memory – [64 MB] or [128 MB]
• Boot Display Device – [Auto], [CRT only], [TV only], [SDVO only], [CRT + SDVO],
[LFP only], or [CRT + LFP]
• Local Flat Panel (LFP) Type [Auto] or [Select a pre-defined flat panel in Table 4-3]
Selecting [Auto] allows the BIOS to detect and configure the attached flat panel. Auto detection
is performed by reading an EDID data set over the video I
2
C bus.
Refer to Table 4-3 for the list of predefined LVDS flat panels with the supported resolutions and
flat panel types. Some LVDS panels may require video BIOS modifications. It you think this is
the case, or would like help in setting up your LVDS panel, contact Ampro for assistance with the
LVDS panel adaptation.
• Local Flat Panel Scaling – [Centering], [Expand Text], [Expand Graphics], or
[Expand Text & Graphics]
Table 4-3. Local Flat Panel Type List
# Flat Panel Resolution BITs
#
Flat Panel Resolution BITs
1Auto
8 XGA (012h) 2x24
2 VGA (002h) 1x18 9 SXGA (00Ah) 2x24
3 VGA (013h) 1x18 10 UXGA (00Ch) 2x24
4 SVGA (004h) 1x18 11
Customized EDID™ 1
5 XGA (006h) 1x18 12
Customized EDID™ 2
6 XGA (007h) 2x18 13
Customized EDID™ 3
7 XGA (008h) 1x24 14
Note: The characters in parenthesis (0xxh) represent the video I
2
C bus address for the respective flat
panel resolution.
• Backlight Control – [100%], [75.0%], [50%], [25%], or [0%]
• SDVO Port B Device – [None], [DVI], [TV], [CRT] ,or [LVDS]
This field selects the SDVO device connected to this SDVO port B. This SDVO port requires an
external transmitter that matches the SDVO device connected.
• SDVO Port C Device – [None], [DVI], [TV], [CRT] ,or [LVDS]
This field selects the SDVO device connected to this SDVO port C. This SDVO port requires an
external transmitter that matches the SDVO device connected.
• TV Standard – [VBIOS-Default], [NTSC], [PAL], [SECAM], [SMPTE240M],
[ITU-R Television], [SMPTE295M], [SMPTE296M], [EIA-770.2], or [EIA-770.3]