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(7) JCOMP1 (4-pin): COM1 Port / Header Pin9 Function Select
(8) JCOMP4 (4-pin): COM4 Header Pin9 Function Select
(9)AT_MODE1 (2-pin): AT Mode Function Select
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.
JCOMP1→COM1
2
4
6
1
3
5
2-4 Closed: RS232
3-4 Closed:+ 5V;
JCOMP4→COM4
2
4
6
1
3
5
2-4 Closed: RS232
3-4 Closed:+ 5V;
13
2 4 6
2 4 6
1 3 5
1 3 5
6-4 Closed: + 12V.
2 4 6
2 4 6
1 3 5
1 3 5
6-4 Closed: + 12V.
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