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13
2.3.1 Front Panel Header: J139
Function
PIN
#
PIN
#
Function
HDD LED+ 1 2 PWR LED+
HDD LED- 3 4 PWR LED-
Reset
Button -
5 6
PWR
Button+
Reset
Button +
7 8
PWR
Button-
VCC 9 10 NC
IRRX 11 12 VCC
GND 13 14 KEY
IRTX 15 16 GND
NC 17 18 SPKR
2.3.2 Clear CMOS Header: J112
Pin_3 Pin_1
Clear
Pin_3 Pin_1
Default
You can reset the CMOS settings
by using this jumper if you have
forgotten your system/setup
password or need to clear system
BIOS setting.
- Power off system and
disconnect both power
connectors from the
motherboard
- Use jumper cap to close Pin_1
and Pin_2 for several seconds
to Clear CMOS
- Put jumper cap back to Pin_2
and Pin_3 (default setting)
Reconnect power & power on
system