Errata, Video corruption or no video on boot – Intel AN430TX User Manual
Page 16
AN430TX SPECIFICATION UPDATE
10
ERRATA
1.
System Does Not Meet FCC Class B with Unshielded USB Cables
P
ROBLEM
:
The motherboard will generate excessive electromagnetic radiation on unshielded USB cables,
even if no device or a low speed (sub-channel) USB device is attached to the cable.
I
MPLICATION
:
The system will not meet FCC Part 15 Class B requirements when unshielded USB cable is
used. This is a violation of the USB v1.0 specification.
W
ORKAROUND
:
Use USB devices with shielded cable that meet the requirements for high speed (fully-rated)
USB devices.
S
TATUS
:
This erratum will not be fixed.
2.
Audio Driver Does Not Support Windows* 3.x Session Within OS/2*
Warp*
P
ROBLEM
:
The AN430TX motherboard audio drivers for OS/2* Warp* or Windows* 3.x do not support audio
during a Windows 3.x session within OS/2 Warp.
I
MPLICATION
:
No audio is available during a Windows 3.x session within OS/2 Warp. Normal audio support
will be available in native OS/2 Warp.
W
ORKAROUND
:
None.
S
TATUS
:
This erratum will not be fixed.
3.
System BIOS Does Not Recognize Bootable USB Devices
P
ROBLEM
:
The system BIOS does not recognize a USB keyboard or mouse during a system boot. A USB
keyboard or mouse is not recognized until an operating system that supports USB is loaded.
I
MPLICATION
:
1. The user is not able to use a USB keyboard to enter the BIOS Setup or to respond to error
messages that are displayed before an operating system with USB support is loaded.
2. The user is not able to use a USB keyboard or mouse with any operating system that does not have USB
support.
W
ORKAROUND
:
Use a standard PS/2* style keyboard and mouse in any configuration where input is
required before an operating system with USB support is loaded.
S
TATUS
:
This erratum was fixed in BIOS revision 4A3NT0X0.86A.0062.P06.
4.
Video Corruption or No Video on Boot
P
ROBLEM
:
An ATI* 264GTU device initialization problem will occur on power up when the power supply
ramping of the 3.3 V leads the 5.0 V by 5 ms or more. The 2.01 ATX Specification recommends that the
3.3 V DC rails always be held at a lower potential than the 5 V DC rails during power-up and power-down
transition.
I
MPLICATION
:
The onboard video device will not initialize causing the system to display video corruption or
no video on boot.