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X6DAL-XG User's Manual
CMOS Clear
JBT1 is used to clear CMOS.
contact pads to prevent the accidental clearing of CMOS. To clear CMOS,
use a metal object such as a small screwdriver to touch both pads at the
same time to short the connection.
from the system before clearing CMOS. Note: For an ATX power supply,
you must completely shut down the system, remove the AC power cord and
then short JBT1 to clear CMOS.
Watch Dog Enable/Disable
JWD enables the Watch Dog func-
tion. Watch Dog is a system moni-
tor that can reboot the system
when a software application is
"hung up". Pins 1-2 will cause WD
to reset the system if an applica-
tion is "hung up".
generate a non-maskable interrupt
signal for the application that is
"hung up".
See the table on the
right for jumper settings.
Dog can also be enabled via BIOS.
(*Note, when enabled, the user
needs to write his own application
software in order to disable the
Watch Dog Timer.)
Instead of pins, this "jumper" consists of
Pins 2-3 will
Watch
2-22
Always remove the AC power cord
Jumper Settings (JWD)
Jumper
Position
Pins 1-2
Pins 2-3
Open
Clear COMS
W D
Watch Dog
Definition
WD to Reset
WD to NMI
Disabled
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