Biostar TFORCE4 U User Manual download pdf (Page 45)

TForce4 U AM2

6.2 AWARD BIOS BEEP CODE

Beep Sound Meaning

One long beep followed by two short

beeps

Video card not found or video card

memory bad

High-low siren sound CPU overheated

System will shut down automatically

One Short beep when system boot-up No error found during POST

Long beeps every other second No DRAM detected or install

6.3 EXTRA INFORMATION

A. BIOS Update

After you fail to update BIOS or BIOS is invaded by virus, the

Boot-Block function will help to restore BIOS. If the following message

is shown after boot-up the system, it means the BIOS contents are

corrupted.

In this Case, please follow the procedure below to restore the BIOS:

1. Make a bootable floppy disk.

2. Download the Flash Utility “AWDFLASH.exe” from the Biostar

website: www.biostar.com.tw

3. Confirm motherboard model and download the respectively BIOS

from Biostar website.

4. Copy “AWDFLASH.exe” and respectively BIOS into floppy disk.

5. Insert the bootable disk into floppy drive and press Enter.

6. System will boot-up to DOS prompt.

7. Type “Awdflash xxxx.bf/sn/py/r” in DOS prompt.

(xxxx means BIOS name.)

8. System will update BIOS automatically and restart.

9. The BIOS has been recovered and will work properly.

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Biostar TFORCE4 U User Manual Page 45