Chapter 2 Installation
104-1649CLD2NA Series
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Tip: How to identify the first pin of the jumpers and connectors
1.
Observe the letter beside the socket, it would be marked with “1” or thickened
lines or triangular symbols;
2.
Observe the solder pad on the back, the square pad is the first pin;
3.
The red line on the cable or other marks show that they should be connected
with the first pin of the socket
Jumper Settings
1.
JCC1: Clear/Keep CMOS Setting (Pin Distance: 2.0mm)
CMOS is powered by the button battery on board. Clearing CMOS will restore
original settings (factory default). The steps are listed as follows : (1) Turn off the
computer and unplug the power cable; (2) Instantly short circuit JCC1; (3) Turn on
the computer; (4) Follow the prompt on screen to enter BIOS setup when starting the
computer, load optimized defaults; (5) Save and exit. Please set it as follows:
Setup
Function
1-2 Open
Normal (Default)
JCC1
1-2 Short
Clear the contents of CMOS, all BIOS setting will
restore to factory default values.
2.
JLCD1: Select Operating Voltage for LCD (Pin Distance: 2.0mm)
Different LCD screens have different voltages; the board provides two voltage options,
3.3V and 5V. Only when the selected LCD voltage is in accord with the LCD voltage
in use, can the LCD screen display normally. Please set it as follows:
Setup
Function
1-2 Short
+3.3V (Default)
JLCD1
2-3 Short
+5V
3.
JP3: Select Master/Slave Mode for CF Card (Pin Distance: 2.0 mm)
Setup
Function
1-2 Short
Master
JP3
1-2 Open
Slave (Default)
