ELSKY QM8U Handbuch - Seite 18

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(2) Power indicator light (the second and fourth pins of Power LED, and the second pin is the positive pole of LED)

when the mainboard is switched on, the Power indicator light will be on;When the main board power off, the power

indicator lights off;

(3)The Reset Button (the 5th and 7th Reset buttons) can restart the system if the system fails to continue working；

(4)

Power switch control (6th, 8th pin Power Button) These two pins are connected to the bounce switch on the

front panel of the chassis, which can be used to turn the computer on or off.

2.14

Power-on boot - Hardware control

Motherboard provides AUTO_SW jump cap control power on boot function

item：AUTO_SW （1*3Pin，2.0mm）

setting

1-2short circuit

Turn off the power on function

2-3short circuit

Turn on the power on function

Note: Hardware control and software control (BIOS setting) cannot be set at the same time when power-on, and

there will be a conflict.

2.15

Motherboard discharges,clears and battery:

The"CMOS"is powered by the button battery on the motherboard.

Clearing the"CMOS"will cause the previous BIOS settings to be cleared and set to the original factory setting.

Clearing CMOS procedures:

Method 1:

(1)Turn off the motherboard and disconnect the power.

(2)Use metal conductors to briefly connect the pin1,pin2 of "CLR_CMOS" for 5~6 seconds.Or press the "CMOS_SW"

button.

(3)When booting up, press "Delete" to enter the BIOS.

(4)After entering the BIOS, press "F9" ,"Enter" to reload the optimal default value.

(5)Press the "F10" to save and exit the setting.

CMOS pin definition：

item：CLR_CMOS （1*3Pin，2.0mm）

Boot up normal by default

1-2short circuit

2-3short circuit

Clear CMOS content,BIOS will restore

Notice:

Please do not clear the " CMOS " when the motherboard is powered on or is charged, so as not to

damage the motherboard.

After power, replug button battery, can also achieve the motherboard reset function.

Button battery specification:

Notice:

Please make sure the battery's positive electrode is facing up.

Please make sure the battery voltage is enough 2.8V~3V.

Please must use the same model or the manufacturer recommend the same type of battery.

If the battery is not replaced correctly, there is a danger of explosion!

function

Function

factory settings.

3V CR2032

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Pin item picture

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