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1.5.2 Jumper Settings
Pin Assignments (JP5):
1=HDLED_PU
2=GLEDA
3=HDLED
4=GLEDB
5=Reset_SW
6=Power_SW
7=GND
8=GND
9=NC
10=KEY
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Front Panel Connector (JP4/JP5)
Header JP4 can be used to provide operation status signals to the front daughterboard.
Note that this is an alternative header to the 50pins streamline header that also con-
nects the motherboard to the front daughterboard.
Headers JP5 is used to connect cable to front panel connector mounted on front-panel
or back-panel. The front panel is where the hard drive activity lights, reset button, on/
off button, computer power on light, USB connectors, 1394 connectors, and audio
headers, are located.
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Fan Connectors (FAN1/FAN2/FAN3)
The mainboard provides three onboard 12V cooling fan power connectors to
support CPU (FAN1), NEAR Chassis (FAN2), Chipset (FAN3) cooling fans.
Note : Both cable wiring and type of plug may vary depending on the fan
maker.
RST
HLED
PWON
JP5
10
8
6
4
2
9
7
5
3
1
-
+
GLED
PWR
LED
+
-
2
JP4
1
2
49
50
1
Ground
FAN_SENSE
FA12V)
FAN3
FAN1/FAN2
1
PWM_CTRL
SPEED_SENSE
+12V
GND
