Biostar A690G-M2 Setup Manual page 21

On-Board Buttons
There are 2 on-board buttons.
PWRSW1:
This is an on-board Power Switch button.
RSTSW1:
This is an on-board Reset button.
On-Board LED Indicators
There are 2 LED indicators on the motherboard to show system status.
LED_D1 and LED_D2:
These 2 LED indicate system power on diagnostics.
Please refer to the table below for different messages:
LED_D1 LED_D2 Message
ON ON Normal
ON OFF Memory Error
OFF ON VGA Error
OFF OFF Abnormal: CPU / Chipset error.
TA690G AM2
RSTSW1 PWRSW1
LED_D1
LED_D2
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