Jetway Computer JBC231C9P-2550 - Manual (Page 13)

8
Chapter 2
Hardware Installation
2-1 Jumper Setting
(1) JBAT (3-pin): Clear CMOS
2-3 closed : Clear CMOS
JBAT JBAT
1 3
1-2 closed: Normal;
1 3
(2) JP1 (6-pin): COM2 Pin9 Function Select
3-4 closed : +12V;
JP1
1
1-2 closed: RS232;
1 1
5-6 closed : +5V