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A
X
4
B
/
A
X
4
B
P
A
X
4
B
/
A
X
4
B
P
D
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D
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In conjunction with Dr. LED (Upgrade Optional), which can easily shows what kind of problems may occur on your system during
assembly. It can clearly indicate whether there is a component issue or an installed issue by the 8 LEDs on the front panel of Dr.
LED. This can helps you to have a self-diagnostic to your system status quickly.
Pin 1
1
3.3V
GND
5
r
o
r
o
t
o
r
t
o
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2
GPO18
GPO19
GPO20
6
57
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Table of Contents
Troubleshooting
