Supermicro SUPERSERVER 5028TK-HTR, User Manual

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Chapter 5: Advanced Serverboard Setup
5-11
Watch Dog Enable/Disable
Watch Dog (JWD1) is a system monitor
that can reboot the system when a
software application hangs. Close pins
1-2 to reset the system if an application
hangs. Close pins 2-3 to generate
non-maskable interrupt signals for the
application that hangs. See the table on
the right for jumper settings. Watch Dog
must also be enabled in the BIOS.
Watch Dog
Jumper Settings
Jumper Setting Definition
Pins 1-2 Reset
Pins 2-3 NMI
Open Disabled
BMC Enable
Jumper JPB1 allows you to enable the
onboard BMC (Baseboard Management
Controller) to provide IPMI 2.0/KVM
support on the serverboard. Be sure to
remove the power cord before closing
pins 2-3 to disable the BMC. See the
table on the right for jumper settings.
BMC Enable
Jumper Settings
Jumper Setting Definition
Pins 1-2 BMC Enabled
Pins 2-3 BMC Disabled
Manufacturer Mode Select
Close pins 2 and 3 of JPME2 to bypass
SPI flash security and force the system
to operate in the Manufacturer Mode,
which allows the user to flash the system
firmware from a host server for system
setting modifications. See the table on
the right for jumper settings.
ME Mode Select
Jumper Settings
Jumper Setting Definition
Pins 1-2 Normal (Default)
Pins 2-3 Manufacture Mode
LAN Port Enable/Disable
JPL1 is used to enable or disable the
LAN1/LAN2 ports on the motherboard.
The default setting is Enabled. See the
tables on the right for link speed support
and jumper settings.
LAN Port Enable
Jumper Settings
Jumper Setting Definition
Pins 1-2 Enabled (default)
Pins 2-3 Disabled
LAN Speed Support
Motherboard LAN Speed
K1SPi GbE LAN
K1SPi-T 10 GbE LAN