Off; Power Switch; Reset Switch; Power Led - MSI LPX ZX4 User Manual

2.4-1 Power Switch

Connect to a 2-pin push button switch. This switch has the same feature
with JRMS1.

2.4-2 Reset Switch

Reset switch is used to reboot the system rather than turning the power ON/
OFF. Avoid rebooting while the HDD LED is lit. You can connect the Reset
switch from the system case to this pin.

2.4-3 Power LED

The Power LED is lit while the system power is on. Connect the Power LED
from the system case to this pin.
2.4-4 HDD LED
HDD LED shows the activity of a hard disk drive. Avoid turning the power
off while the HDD led is lit. You can connect the HDD LED from the system
case to this pin.
2.4-5 LAN LED
LAN LED allows you to show any activity on your network.
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