TYAN B4989, Service Manual, Page: 79 / 98

Appendix I: BIOS Differences
The BIOS of B4989 is similar to S4989 while there are some differences in
menus. The following table displays those differences in details. For a complete
view of S4989 BIOS, please refer to the motherboard manual.
1. BIOS
Version information
S4989:
BIOS Setup Utility
Main Advanced PCI/PnP Boot Security Chipset Exit
System Overview
AMIBIOS
Version : VX.XX
Build Date : DD/MM/YY
ID : 0AAAA000
Processor
Quad-Core AMD Optero(tm) Processor XXXX
Speed : xxxx MHz
Count : x
System Memory
Size : xxxx MB
System Time
[HH:MM:SS]
System Date
[MM:DD:YYYY]
Use [ENTER], [TAB] or
[SHIFT-TAB] to select a
field
Use [+] or [-] to configure
system time.
← → Select Screen
↑↓
Select Item
Enter Go to Sub Screen
F1 General Help
F10 Save and Exit
ESC Exit
Appendix I: BIOS Differences 71