Biostar TA990FXE Setup Manual page 21

On-Board LED Indicators
There are 5 LED indicators showing system status.
NB_PH_LED: NB Power Status Indicators
PH1_D1/PH2_D2/PH3_D3/PH4_D4: CPU Power Status Indicators
Please refer to the tables below for specific messages:
LED
ON
OFF
On-Board Buttons
There are 2 on-board buttons.
SW_RST1: Reset button.
SW_PWR1: Power Switch button.
Phase Indicator
Phase Active
Phase Disable
SW_PWR1
TA990FXE
SW_RST1
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