VIA Technologies P4XB-MA Manuel d'utilisateur Page 25

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Chapter 2
2-12
Power Switch
Connect to a 2-pin push button switch.
Reset Switch
Reset switch is used to reboot the system rather than turning the power ON/
OFF. Avoid rebooting while the HDD is working. You can connect the Reset
switch from the system case to this pin.
Power LED
The Power LED is lit while the system power is on. There are two types of LEDs
you can connect from the system case to the pin:
Case Connector: JFP2
The case connector JFP2 allows you to connect to the the Power Switch,
Reset Switch, Power LED and HDD LED on the case.
Pin Description Pin Description
1 *HDD_LED+ 2 PWR_LED G
3 HDD_LED- 4 PWR_LED Y
5 RESET- 6 PWR_SW+
7 RESET+ 8 PWR_SW-
9 RSVD_DNU 10 NC
JFP2 Pin Definition
* Hard disk LED pullup (330 ohm) to +5V
JFP2
Power
Switch
Power
LED
Reset
Switch
HDD
LED
9 10
2
1
Reserved
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