User manual
Chapter 2 Installation 
- 8 -  EC7-1817LNAR 
Jumper Setting 
1.  JCC1: Clear/Keep CMOS Setting (Pitch: 2.54mm) 
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 booting the 
computer, load optimized defaults; (5) Save and exit. Please set as follows: 
Setup  Function 
1-2 Open  Normal (Default) 
JCC1 
1-2 Short 
Clear the contents of CMOS and all BIOS settings 
will restore to factory default values. 
2.  JM1: Clear/Keep ME Register Setting (Pitch: 2.54mm) 
Setup  Function 
1-2 Open Normal (Default) 
JM1 
1-2 Short
Clear the contents of ME RTC register and all the 
settings will restore to factory default values. 
3.  JP1: Enable the Operating Voltage of LVDS and Embedded Panel (Pitch: 
2.54mm) 
Setup  Function 
1-2 Short  Enabled LVDS Voltage (Default) 
JP1 
2-3 Short  Enabled EDP Voltage 
4.  JP2: SPI Flash Safety Performance Setting (Pitch: 2.54mm) 
Setup  Function 
1-2 Open
Enable ME function and disable on-line refresh 
BIOS. (Default) 
JP2 
1-2 Short
Disable ME function while enable on-line refresh 
BIOS. 
Note: when short circuit JP2 (1-2), ME is disabled; an error prompt of “The system 
doesn’t comply with the minimum requirement to install the software” will appear 
when installing the AMT driver; therefore, before installing the ME driver, please set 
the jumper cap of JP2 to “OFF” so as to enable ME. 










