User Manual
Page 66
... the ATX power button. At power on the BIOS setting. BIOS Beep One short beep One continuous beep followed by two short beeps then a pause (repeated) One continuous beep followed by three short beeps One continuous beep followed by four short beeps Description VGA detected Quick boot set to enter the BIOS Setup. Pressing...monitor complies with ATX power supplies, the system LED lights up when you turned on . Connect the power cord to the BIOS beep codes table below) or additional messages appear on self tests or POST. The system then runs the power-on the screen.
... the ATX power button. At power on the BIOS setting. BIOS Beep One short beep One continuous beep followed by two short beeps then a pause (repeated) One continuous beep followed by three short beeps One continuous beep followed by four short beeps Description VGA detected Quick boot set to enter the BIOS Setup. Pressing...monitor complies with ATX power supplies, the system LED lights up when you turned on . Connect the power cord to the BIOS beep codes table below) or additional messages appear on self tests or POST. The system then runs the power-on the screen.