A
A
X
X
4
4
T
T
-
-
5
5
3
3
3
3
P
P
r
r
o
o
O
O
n
n
l
l
i
i
n
n
e
e
M
M
a
a
n
n
u
u
a
a
l
l
D
D
r
r
.
.
L
L
E
E
D
D
C
C
o
o
n
n
n
n
e
e
c
c
t
t
o
o
r
r
Connecting Dr. LED you can easily find the system problems that may occur while assembling. It can clearly indicate whether
the problem is caused from components or improper installation through the 8 LED lights of Dr. LED on the front panel. That is
to say you can diagnose your system status quickly.
Pin 1
1 2
3.3V
GND
S1
S2
S3
5 6
55
