Cmos Clear; Watch Dog Enable/Disable - Supermicro X6DAL-G User Manual

X6DAL-G/X6DAL-TG 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
hangs. Close Pins 1-2 to reset the
system if an application hangs.
Close Pins 2-3 to generate a non-
maskable interrupt signal for the
application that hangs.
table on the right for jumper set-
tings. Watch Dog can also be en-
abled via the BIOS. (*Note, when
enabled, the user needs to write
his/her own application software
in order to disable the Watch Dog
Timer.)
Instead of pins, this "jumper" consists of
Always remove the AC power cord
application
See the
2-22
Watch Dog
Jumper Settings (JWD)
Jumper
Position Definition
Pins 1-2 WD to Reset
Pins 2-3 WD to NMI
Open Disabled
Clear COMS
W D