SUPER MICRO Computer 7047A-73, 7047A-T user manual Glan Enable/Disable, Watch Dog Enable/Disable

Chapter 5: Advanced Serverboard Setup

GLAN Enable/Disable

Change the setting of jumper JPL1 or JPL2 to enable or disable the LAN1 and LAN2 Ethernet ports, respectively. See the table on the right for jumper settings. The default setting is enabled.

Watch Dog Enable/Disable

JWD controls the Watch Dog function. Watch Dog is a system monitor that can reboot the system when a software application hangs. Jumping pins 1-2 will cause WD to reset the system if an application hangs. Jumping pins 2-3 will generate a non-maskable interrupt signal for the application that hangs. See the table on the right for jumper settings. Watch Dog must also be enabled in BIOS.

GLAN

Jumper Settings

Jumper Setting Definition

1-2	Enabled (default)
2-3	Disabled

Watch Dog

Jumper Settings

Jumper Setting Definition

Pins 1-2	Reset (default)
Pins 2-3	NMI
Open	Disabled

IEEE 1394a Enable/Disable

JPI1 allows you to enable or disable the onboard IEEE 1394a (Firewire) support. The default position is on pins

1and 2 to use the 1394_1 and 1394_2 connections. See the table on the right for jumper settings.

Write Protect Enable/Disable

Close pins 1/2 of jumper JWP1 to en- able write protect support for system security and data integrity. See the table on the right for jumper settings.

1394a

Jumper Settings

Both Jumpers	Definition
Pins 1-2	Enabled
Pins 2-3	Disabled

	WriteProtect
	Jumper Settings
Jumper Setting Definition
Pins 1/2	Write_Protect Enable (Default)
Pins 2/3	Write_Protect Disable

5-27