MITX-CFL0 Series - User Guide, Rev. 1.1
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7.21.6.
Clear CMOS Selection (CLR_CMOS)
The jumper CLR_CMOS can be used to clear CMOS RTC content.
The jumper has one positions: Pin 1-2 non-mounted is the default configuration.
Figure 43: Clear CMOS Selection CLR_CMOS
Table 47: Pin Assignment CLR_CMOS
Jumper Position
Description
Pin 1-2
-
Normal operation (default position)
X
Enable Clear CMOS RTC content
(board does not boot with the jumper in this position)
“
X’’ = Jumper set (short) and ‘‘-’’ = jumper not set (open)
Do not leave the jumper in position 1-2, otherwise if the power is disconnected, the
battery will fully deplete within a few weeks.
1
2
