Asus VANGUARD B85 Specifications download pdf (Page 35)

ASUS VANGUARD B85

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11. System panel connector (20-8 pin PANEL)

This connector supports several chassis-mounted functions.

• System power LED (2-pin PWR_LED)

This 2-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 ashes 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 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.

VANGUARD B85

VANGUARD B85 System panel connector

PIN 1

* Requires an ATX power supply

+PWR_LED SPEAKER

PWR_LED+

PWR_LED-

+5V

Ground

Speaker

HDD_LED+

HDD_LED-

PWR

Ground

Reset

Ground

PANEL

+HDD_LED PWRSW RESET

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Asus VANGUARD B85 Specifications Page 35