Supero AS 1021TM-INF+, User Manual

Page: 51 / 90

Chapter 5: Advanced Serverboard Setup
5-17
I2C to PCI-Express Slot
JI
2
C1/JI
2
C2 allows you to enable the
I
2
C bus to communicate with the PCI-
Express slot. For the jumpers to work
properly, please set both jumpers to
the same setting. If enabled, both
jumpers must be enabled. If disabled,
both jumpers must be disabled. See
the table on the right for jumper set-
tings.
I
2
C to PCI-Express Slot
Jumper Settings (JPI 2 C1/JPI 2 C2)
Jumper Setting Defi nition
Closed Enabled
Open Disabled
Watch Dog Enable/Disable
JWD enables the Watch Dog func-
tion, a system monitor that takes
action when a software application
freezes the system. Jumping pins 1-2
will have WD reboot the system if a
program freezes. Jumping pins 2-3
will generate a non-maskable inter-
rupt for the program that has frozen.
See the table on the right for jumper
settings. Watch Dog must also be
enabled in BIOS.
Note: when Watch Dog is enabled, the user must
write their own application software to disable the
Watch Dog Timer.
Watch Dog
Jumper Settings (JWD)
Jumper Setting Defi nition
Pins 1-2 Reset
Pins 2-3 NMI
Open Disabled
Infi niBand Port Enable/Disable
J1B1 enables or disables the In-
finiBand port on the H8DMT-INF+.
The default position is on pins 1 and
2 to enable the port. See the table on
the right for jumper settings.
Infi niBand Port
Enable/Disable
Jumper Settings (J1B1)
Jumper Setting Defi nition
Pins 1-2 Enabled
Pins 2-3 Disabled