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Chapter 4: Motherboard Connections
Manufacturing Mode Select
Manufacturing Mode Select
Jumper Settings
Jumper Setting Denition
Pins 1-2 Normal (Default)
Pins 2-3 Manufacturing Mode
Watch Dog
JWD1 controls the Watch Dog function. Watch Dog is a monitor that can reboot the system
when a software application hangs. Jumping pins 1-2 will cause Watch Dog to reset the system
if an application hangs. Jumping pins 2-3 will generate a non-maskable interrupt signal for the
application that hangs. Watch Dog must also be enabled in BIOS. The default setting is Reset.
Note: When Watch Dog is enabled, the user needs to write their own application software
to disable it.
Watch Dog
Jumper Settings
Jumper Setting Denition
Pins 1-2 Reset
Pins 2-3 NMI
Open Disabled
VRM
Jumper Settings
Jumper Setting Denition
Pins 1-2 BMC (Normal)
Pins 2-3 PCH
I2C Bus for VRM
Jumpers JVRM_SEL1 allows the BMC or the PCH to access CPU and memory VRM