VIA Technologies P4M890DMP VT8237R Plus User Manual page 30

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(6)
Power LED: PWR LED
The Power LED is light on while the system power is on. Connect the Power LED
from the system case to this pin.
(7)
Power switch: PWR BTN
This 2-pin connector connects to the case-mounted power switch to power ON/OFF the
system.
(8)
FAN Headers (3-pin) : SFAN1, SFAN2, CPUFAN
These connectors support cooling fans of 350mA (4.2 Watts) or less, depending on the
fan manufacturer, the wire and plug may be different. The red wire should be positive,
while the black should be ground. Connect the fan's plug to the board taking into
consideration the polarity of connector.
Pin 1
JW_FP
Pin 1
System Case Connections
3
1
CPUFAN
1
3
SFAN1
3
1
SFAN2
26
SPEAK
PWRLED
Pin 1

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