Hardware Setup 2-21
(16). Status Indicators [D17, D14, D15, D18]
• D17 (FORWARD): This LED lights up when moving forward to next code layer of the POST
Code Displayer.
• D14 (BACK): This LED lights up moving backward to previous code layer of the POST Code
Displayer.
• D15 (VCC): This LED lights up when the system power is on.
• D18 (5VSB): This LED lights up when the power supply is connected with power source.
User’s Manual