Supermicro SuperWorkstation SYS-531AD-I User Manual page 58

Manufacturing Mode
Close pins 2 and 3 of JPME2 to bypass SPI flash security and force the system to operate in
Manufacturing Mode, allowing you to flash the system firmware from a host server for system
setting modifications. Refer to the table below for jumper settings.
Watch Dog
Watch Dog (JWD1) is a system monitor that can reboot the system when a software application
hangs. Close pins 1 and 2 to reset the system if an application hangs. Close pins 2 and 3
to generate a non-maskable interrupt signal for the application that hangs. Refer to the table
below for jumper settings.
Manufacturing Mode
Jumpers Settings
Pin# Definition
1-2 Normal (Default)
2-3 Manufacture Mode
Watch Dog
Jumpers Settings
Jumper Setting Definition
Pins 1-2 Reset (Default)
Pins 2-3 NMI
Open Disabled
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Chapter 4: Motherboard Connections