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Chapter 2 Installation Instructions
BIOS-Protection Jumper: FWH_EN
The motherboard BIOS is inside the FWH. If the
jumper FWH_EN is set as Disable (Pin1 & Pin2),
the system BIOS is protected from being attacked
by a serious virus, such as the CIH virus. You will
be unable to flash the BIOS to the motherboard
once the system BIOS is protected.
LAN Disable Jumper (optional): LAN_DIS
This jumper is used to enable or disable onboard
LAN. Short pins 1 and 2, the onboard LAN is enable.
Short pins 2 and 3, the onboard LAN is disable.
Flash Write
Disable
BIOS-Protection Jumper
1
2
3
Flash Write
Enable
(Default)
1
2
3
Warning:
1. Disconnect the power cable before adjusting the jumper
settings.
2. DO NOT clear the CMOS while the system is turned on.
1 2 3
1 2 3
Onboard LAN
Enable
Onboard LAN
Disable
LAN Disable Jumper
K8S755FXA-manual-V1.1.p65
2005-2-3, 14:33
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