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S
S
UPER
ERVER 2026T-6RFT+/2026T-6F+ User's Manual
LAN/TLAN Enable/Disable
Change the setting of jumper JPL1 to
enable or disable the LAN1 and LAN2
onboard Ethernet (RJ45) ports and
JPTLAN to enable the 10 Gb LAN
ports on the X8DTU-6TF+. See the
table on the right for jumper settings.
The default setting is enabled.
Watch Dog Enable/Disable
JWD1 controls the Watch Dog function.
Watch Dog is a system monitor that
can reboot the system when a software
application "hangs". Pins 1-2 will cause
WD to reset the system if an applica-
tion hangs. Pins 2-3 will generate a
non-maskable interrupt signal for the
application that has hung. See the table
on the right for jumper settings. Watch
Dog must also be enabled in BIOS.
Note: When enabled, the user needs to
write their own application software to
disable the Watch Dog Timer.
SMB to PCI Express Slots
Jumpers JI
C1 and JI
2
connect the System Management Bus
(I
2
C) to the PCI Express slots. Both
jumpers must have the same setting to
function correctly. The default setting is
disabled. See the table on the right for
jumper settings.
SAS Enable
Use JPS1 to enable or disable SAS
support on the serverboard. See the
table on the right for jumper settings.
C2 allow you to
2
5-24
LAN Enable/Disable
Jumper Settings
Jumper Setting
Defi nition
Pins 1-2
Enabled
Pins 2-3
Disabled
(10 Gb) TLAN Enable/Disable
Jumper Settings (X8DTU-6TF+)
Jumper Setting Defi nition
Pins 1-2
Enabled
Pins 2-3
Disabled
Watch Dog
Jumper Settings
Jumper Setting
Defi nition
Pins 1-2
Reset
Pins 2-3
NMI
Open
Disabled
SMB to PCI-Exp
Jumper Settings
Jumper Setting
Defi nition
Closed
Enabled
Open
Disabled
SAS Enable/Disable
Jumper Settings
Jumper Setting
Defi nition
Pins 1-2
SAS Enabled
Pins 2-3
SAS Disabled
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