Supero AS-4021M-32R, User Manual

Page: 55 / 104

Chapter 5: Advanced Serverboard Setup
5-21
I
2
C to PCI-X Enable/Disable
The JI 2 C1/2 pair of jumpers allows you
to connect the System Management
Bus to the PCI-X expansion slots. The
default setting is disabled. Both con-
nectors must be set the same (JI 2 C1 is
for data and JI 2 C2 is for the clock). See
the table on right for jumper settings.
I 2 C to PCI-X Enable/Disable
Jumper Settings
(JI 2 C1/2)
Jumper Setting Defi nition
Pins 1-2 Enabled
Pins 2-3 Disabled
Note: When enabled, the user needs to write
their own application software in order to dis-
able the Watch Dog timer.
Watch Dog
JWD controls Watch Dog, a system
monitor that takes action when a soft-
ware application freezes the system.
Jumping pins 1-2 will cause WD to
reset the system if an application is
hung up. Jumping pins 2-3 will gen-
erate a non-maskable interrupt signal
for the application that is hung up.
See the table on the right for jumper
settings. Watch Dog must also be
enabled in BIOS.
Watch Dog
Jumper Settings (JWD)
Jumper Setting Defi nition
Pins 1-2 Reset
Pins 2-3 NMI
Open Disabled
I 2 C to PCI-E Enable/Disable
The JI 2 C3/4 pair of jumpers allows you
to connect the System Management
Bus to the PCI-Express expansion
slots. The default setting is disabled.
Both connectors must be set the same
(JI 2 C3 is for data and JI 2 C4 is for the
clock). See the table on right for jump-
er settings.
I 2 C to PCI-E Enable/Disable
Jumper Settings
(JI 2 C3/4)
Jumper Setting Defi nition
Pins 1-2 Enabled
Pins 2-3 Disabled
Compact Flash Master/Slave
The JCF1 jumper allows you to assign
either master or slave status a compact
fl ash card installed in IDE1. See the
table on the right for jumper settings.
Compact Flash
Master/Slave
Jumper Settings (JCF1)
Jumper Setting Defi nition
Closed Master
Open Slave