Chapter 2
17
JP23 (Green Mode LED)
This cap is to setup Green LED flash mode. (Optional)
CN17 (Blue LED Connector)
These features work entirely the same as the power indicator LED, both shows the
system’s power status. The only difference is that this one is blue while the other is red
LED.
Pin
Definition
1-2
Default
2-3
OEM
Chapter 2
18
CN7 (Smart Card Reader Connector)
This connector must be connected to an optional Smart card reader.
JP3 (External Clock Frequency)
This jumper allows users to configure the CPU external clock frequency.
1-2:
The default value is 100MHz.
2-3:
Set 133MHz at CPU external clock frequency.
Please note that the 166MHz CPU clock(JP31) must be set to pin1-2 to enable this
function.
Pin
Definition
1-2 100 MHz (default)
2-3
133 MHz
