Intel 1037U

12
(6) JCOM1 (6-pin): COM1 Port RS232/RS485/RS422 Function Select
3-4 Closed : RS485;
JCOM1→COM1 Port
1-2 Closed: RS232;
5-6 Closed : RS422.
1 1 1
(7)AT_MODE1 (2-pin): AT Mode Function Select
1-2 Short： AT_Mode Select.
AT_MODE1
1-2 Open： Normal;
Pin 1-2 closed: AT_MODE function is enabled. In this case your computer will
automatically turns on after a sudden power failure when power supply resumes.