Delta M815-MX Series Manual page 20

the outlet before installing/removing any optional internal device to/
from the system.
Do not hold the power plug with a wet hand. Do not disconnect/connect
the plug while your hands are wet. Failure to follow this warning may
cause an electric shock.
Connecting Front Panel I/O
This motherboard connectors to the front panel I/O are located an jumper block
FSP1. Follow the instructions carefully for proper connections to your front panel
display and control. It is provides front panel I/O connections for the following
functions.
PW-SW (Power Switch, Pins 1, 2) : The system power is controlled by a momentary
switch connected to this connector. Pushing the switch while in the ON mode for
more than 4 seconds will turn the system off. The system power LED shows the
states of the system's power.
RST-SW (Reset Switch, Pins 5, 6) : The reset switch on your cases front panel
provides you with the hardware reset function, which is the same as power on/off.
The system will do a cold start after the reset button is pushed.
HD-LED (IDE Device Activity LED, Pins 7, 8) : This connector supplies power to
the cabinet IDE devices or IDE activity LED. Read and write activity by devices
connected to the Primary or Secondary IDE ports will cause the LED to light up.
SPEAKER (Speaker, Pins 19, 21, 23, 25) : The connector connects to the case-
mounted speaker. When system has any abnormally state or fatal error that you
will hear a series of audible beep (if you have a speaker on the case that we
recommend not to use them because it will have buzzer noise when the system
is bootup).
PW-LED (System Power LED, Pins 18, 20) : The connector connects the system
Power LED, which lights when the system is powered on.
KB-LK (Keyboard Lock Switch, Pins 24, 26) : This connector connects to the
case-mounted lock switch, that is used to lock the keyboard for security purpose.
If any.
If the case-mounted LED doesn't light, try reversing the 2-pin plug.
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M815-MX Series User's Manual