Biostar TForce4 U 775 Manuale Proprietario
Biostar T-Series
TForce U 775
User’s Manual
44
CHAPTER 5: USEFUL HELP
5.1 A
WARD
BIOS
B
EEP
C
ODE
Beep Sound
Meaning
One long beep f ollowed by two
short beeps
Video card not f ound or v ideo card
memory bad
High-low siren sound
CPU overheated
System will shut down
System will shut down
automatically
One Short beep when system
boots-up
boots-up
No error found during POST
Long beeps every other second
No DRAM detected or installed
5.2 E
XTRA
I
NFORMATION
A. BIOS
Update
After you fail to update BIOS or BIOS is invaded by a virus, the
Boot-Block function will help to restore BIOS. If the following
message is shown after boot-up of the system, it means the
message is shown after boot-up of 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
2. Download the Flash Utility “AWDFLASH.exe” from the
Biostar website:
www.biostar.com.tw
3. Confirm motherboard model and downl7oad the
respective BIOS from Biostar website.
4. Copy “AWDFLASH.exe” and respective BIOS onto
floppy disk.
5. Insert the bootable disk into floppy drive and press
Enter.
6. System will boot-up to DOS prompt.
7. Type
7. Type
“Awdflash xxxx.bf/sn/py/r” in DOS prompt.
8. System will update BIOS automatically and restart.
9. The BIOS has been recovered and will work properly.
9. The BIOS has been recovered and will work properly.