19 SIMB-M22 User Manual
Chapter 2 Product Introduction
2.7.2 COM3 RI/+5V/+12V Selection (JSETCOM3)
Caution! Except when clearing the CMOS, never remove the cap on CLRTC
jumper default position. Removing the cap will cause system boot fail-
ure!
Normal (Default)
Clear CMOS
+5V (Default)
+12V
Ring
