WinFast ck804k8ma series Manual page 31

Chapter 2 Installation Instructions
BIOS WR Protect Jumper: JWP1 (J45)
1
If the jumper J45 set as enable (pin 2 & pin 3), the
system BIOS is protected from being attacked by a Disable (Default)
serious virus, such as the CIH virus. You will be un-
1
able to flash the BIOS to the motherboard when the
Enable
system BIOS is protected.
JWP1(J45)
BIOS Boot Block Jumper: JBB1 (J40)
The system cannot boot if flash the BIOS fail in
1
conventional flash BIOS process. You will no such
Enable
worry when you use the BIOS boot block jumper.
It is used to protect BIOS "Top Boot Block". The
1
system still can boot by using this function and
Disable (Default)
show some information to recover the BIOS even
if flash BIOS fail. To utilize this function, you just JBB1 (J40)
set this jumper as enable (pin 1 & pin 2).
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CK804K8MA Series User Manual
23 2004-11-19, 14:51
CK804K8MA-manual-V1.0-111704.p65