Biostar TFORCE 550 - Onboard Led Indicators

Motherboard Manual
20
On-Board LED Indicators
There are 2 LED indicators on the motherboard to show system status.
LED1
LED2
LED1 and LED2:
These 2 LED indicate system power on diagnostics.
Please refer to the table below for different messages:
LED1 LED2 Message
ON ON Normal
ON OFF Memory Error
OFF ON VGA Error
OFF OFF Abnormal: CPU / Chipset error.