Manual
Page 26
...One single short beep will be heard if no problem is operating. GA-MA770T-UD3/US3 Motherboard - 26 - Message/Power/ Power Sleep LED Switch Speaker MSG+ MSG- The S0 On LED is on when the system is detected at system startup. The LED is on when the hard drive is in S3/S4/S5 Off...switch, reset switch, speaker and system status indicator on the chassis front panel to this header, make sure the wire assignments and the pin assignments are matched correctly. The LED is off your chassis front panel module to this header according to the pin assignments below. RESRES+ NC Hard ...
...One single short beep will be heard if no problem is operating. GA-MA770T-UD3/US3 Motherboard - 26 - Message/Power/ Power Sleep LED Switch Speaker MSG+ MSG- The S0 On LED is on when the system is detected at system startup. The LED is on when the hard drive is in S3/S4/S5 Off...switch, reset switch, speaker and system status indicator on the chassis front panel to this header, make sure the wire assignments and the pin assignments are matched correctly. The LED is off your chassis front panel module to this header according to the pin assignments below. RESRES+ NC Hard ...