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Chapter 5: Advanced Motherboard Setup
5-21
Chassis/Overheat Fan
Select
JP48 allows you to select to use
either the chassis fan or the over-
heat fan. The default position is
closed to select the chassis fan.
See the table on the right for
jumper settings.
Jumper
Position
Open
Closed
Definition
Overheat Fan
Chassis Fan
Chassis/Overheat Fan
Select Jumper Settings
(J48)
Watch Dog Enable
JP3 is used to enable or disable
the Watch Dog function. This
jumper is used together with the
Watch Dog enable function in
BIOS. Enable both the jumper and
the BIOS setting to use the Watch
Dog feature. See the table on the
right for pin definitions.
Jumper
Position
Open
Closed
Definition
Disabled
Enabled
Watch Dog Enable
Jumper Settings (JP3)
LAN1 Enable/Disable
Change the setting of jumper JP54
to enable or disable the onboard
LAN1 or NIC (Network Interface
Card) on the motherboard. See
the table on the right for jumper
settings. The default setting is
Enabled.
LAN2 Enable/Disable
Change the setting of jumper JP55
to enable or disable the onboard
LAN2 or NIC (Network Interface
Card) on the motherboard. See
the table on the right for jumper
settings. The default setting is
Enabled.
Jumper
Position
Pins 1-2
Pins 2-3
Definition
Enabled
Disabled
LAN1 (NIC)
Enable/Disable
Jumper Settings
(JP54)
Jumper
Position
Pins 1-2
Pins 2-3
Definition
Enabled
Disabled
LAN2 (NIC)
Enable/Disable
Jumper Settings
(JP55)