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Chapter 4: Motherboard Connections
SuperServer 1019S-M2 User's Manual
VGA Enable/Disable
JPG1 allows you to enable or disable the VGA port. The default setting is Enabled.
VGA Enable/Disable
Jumper Settings
Jumper Setting
Definition
Pins 1-2
Enabled
Pins 2-3
Disabled
LAN1/2 Enable/Disable
Change the setting of jumper JPL1 and JPL2 to enable or disable the LAN1 and LAN2
Ethernets ports, respectively. The default setting is Enabled.
LAN1/2 Enable/Disable
Jumper Settings
Jumper Setting
Definition
Pins 1-2
Enabled
Pins 2-3
Disabled
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
Definition
Pins 1-2
Reset
Pins 2-3
NMI
Open
Disabled
SMBus to PCI-E Slots
Use jumpers JI
2
C1 and JI
2
C2 to connect the System Management Bus (I
2
C) to PCI-Express
slots to improve PCI performance. These two jumpers should be set to the same setting.
The default setting is Enabled.
I
2
C for PCI-E Slots
Jumper Settings
Jumper Setting
Definition
Pins 1-2
Enabled
Pins 2-3
Disabled
BMC Enable
Jumper Settings
Jumper Setting
Definition
Pins 1-2
BMC Enabled
Pins 2-3
Disabled
Manufacturer Mode Select
Close pins 2 and 3 of jumper JPME2 to bypass SPI flash security and force the system to
operate in the manufacturer mode, which will allow the user to flash the system firmware from
a host server for system setting modifications. The default setting is Normal.
Manufacturer Mode
Jumper Settings
Jumper Setting
Definition
Pins 1-2
Normal
Pins 2-3
Manufacturer Mode
BMC Enabled
JPB1 allows you to enable or disable the BMC (Baseboard Management Control) chip and
the onboard IPMI connection. This jumper is used together with the IPMI settings in the BIOS.
If the BMC is disabled, IPMI health monitoring and remote management functions are no
longer supported. The default setting is BMC Enable.