Asus ROG STRIX B250H GAMING User Guide - Page 29

STRIX B250H GAMING System panel connector, ATX power button/soft-off button 2-pin PWRSW

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Chapter 1 PLED+ PLEDPWRBTN# GND +5V GND GND Speaker HDD_LED+ HDD_LED- GND RSTCON# NC PLED+ PLED- 8. System panel connector (20-5 pin PANEL) This connector supports several chassis-mounted functions. PANEL +PWR_LED- PWR_SW SPEAKER PIN 1 +HDD_LED- RESET +PWR_LED* Requires an ATX power supply STRIX B250H GAMING System panel connector • System power LED (2-pin or 3-1 pin PLED) The 2-pin or 3-1 pin connector is for the system power LED. Connect the chassis power LED cable to this connector. The system power LED lights up when you turn on the system power, and blinks when the system is in sleep mode. • Hard disk drive activity LED (2-pin HDD_LED) This 2-pin connector is for the HDD Activity LED. Connect the HDD Activity LED cable to this connector. The HDD LED lights up or flashes when data is read from or written to the HDD. • System warning speaker (4-pin SPEAKER) This 4-pin connector is for the chassis-mounted system warning speaker. The speaker allows you to hear system beeps and warnings. • ATX power button/soft-off button (2-pin PWRSW) This connector is for the system power button. Pressing the power button turns the system on or puts the system in sleep or soft-off mode depending on the operating system settings. Pressing the power switch for more than four seconds while the system is ON turns the system OFF. • Reset button (2-pin RESET) This 2-pin connector is for the chassis-mounted reset button for system reboot without turning off the system power. ASUS STRIX B250H GAMING 1-15

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ASUS STRIX B250H GAMING
1-15
Chapter 1
•
System power LED (2-pin or 3-1 pin PLED)
The 2-pin or 3-1 pin connector is for the system power LED. Connect the chassis
power LED cable to this connector. The system power LED lights up when you turn on
the system power, and blinks when the system is in sleep mode.
•
Hard disk drive activity LED (2-pin HDD_LED)
This 2-pin connector is for the HDD Activity LED. Connect the HDD Activity LED cable
to this connector. The HDD LED lights up or flashes when data is read from or written
to the HDD.
•
System warning speaker (4-pin SPEAKER)
This 4-pin connector is for the chassis-mounted system warning speaker. The speaker
allows you to hear system beeps and warnings.
•
ATX power button/soft-off button (2-pin PWRSW)
This connector is for the system power button. Pressing the power button turns the
system on or puts the system in sleep or soft-off mode depending on the operating
system settings. Pressing the power switch for more than four seconds while the
system is ON turns the system OFF.
•
Reset button (2-pin RESET)
This 2-pin connector is for the chassis-mounted reset button for system reboot without
turning off the system power.
8.
System panel connector (20-5 pin PANEL)
This connector supports several chassis-mounted functions.
STRIX B250H GAMING System panel connector
* Requires an ATX power supply
PLED+
PLED-
PWRBTN#
GND
+5V
GND
GND
Speaker
HDD_LED+
HDD_LED-
GND
RSTCON#
NC
PLED+
PLED-
PIN 1
+PWR_LED-
+PWR_LED-
SPEAKER
PANEL
+HDD_LED-
PWR_SW
RESET