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2.3 Jumpers
Jumper Settings
The illustrations below show how to set up jumpers. The jumper is "short"
(closed) when the jumper cap is placed on pins. If not, that means the jumper
is "open".
Pin open
JPWR1: AT/ATX Power Mode Selection
Use this jumper to select the power
mode for the system.
Connector type:
2.54mm pitch 1x2-pin headers.
Pin 1-2
Mode
Short
AT Mode
ATX Mode
Open
(Default)
JVLCD1: LCD Panel Voltage Selection
Select the voltage of LCD panel to
operate at +5V or +3.3V.
Connector type:
2.54 mm pitch 1x3-pin headers
Pin
Voltage
1-2
+5V
short
2-3
+3.3V
short
(Default)
Pin short
(closed)
1
2
1
2
3
2
1
3
2
1
- 8 -
- 8 -
Pin 2-3 short
(closed)
30
2
LVDS1
29
1
4
1
1
4
1
1
1
5
1
1
1
9
10
1
2
4
3
4
3
1
1
1
1
4
5
1
7
1
5
1
5
1
9
1
6
2
8
2
6
2
6
2
10
2
5
1
1
5
1
5
1
6
1
6
2
6
2
2
1
1
30
2
29
1
4
1
1
4
1
1
1
5
1
1
1
1
2
4
3
4
3
1
1
1
1
4
5
1
7
1
5
1
5
1
9
1
6
2
8
2
6
2
6
2
10
2
5
1
5
1
5
1
1
1
6
6
6
2
2
2
1
1
Installation
Pin 1-2 short
(closed)
1
2
1
19
1
20
2
5 6
1
25
1
3
1
26
2
4
2
1
43
1
1
1
2
9
1
2
1
2
10
44
9
1
2
10
1
2
1
51
JV5
28
2
1
1
19
1
20
2
5 6
1
25
1
3
1
2
26
4
2
1
43
9
1
1
1
10
2
1
9
2
1
2
10
44
1
9
2
10
1
2
1
51
JNAND1
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