Usb Power Selection (Jp2); Clear Cmos Selection (Jp4); Table 38: Pin Assignment Jp2; Table 39: Pin Assignment Jp4 - Kontron mITX-VR1000 User Manual

7.18.2. USB Power Selection (JP2)

Figure 33: USB Power Selection JP2

Table 38: Pin Assignment JP2

Jumper 1 Position
Description
Pin 1-2 Pin 2-3
X - USB power will be cut off in S4 & S5 state.
- X USB power is always supply.
"X" = Jumper set (short) and "-" = jumper not set (open)

7.18.3. Clear CMOS Selection (JP4)

The "Clear CMOS Selection" jumper (JP4) can be used to reset the Real Time Clock (RTC) CMOS and drain RTC well.
The jumper has one position: Pin 1-2 mounted (default position) and Pin 2-3 mounted. More information on setting
the "Clear CMOS Selection" jumper can be founf in the following table.

Figure 34: Clear CMOS Selection JP4

Table 39: Pin Assignment JP4

Jumper 1 Position
Description
Pin 1-2 Pin 2-3
X - Normal (default position)
- X Clear CMOS (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 2-3, otherwise if the power is disconnected, the
battery will fully deplete within a few weeks.
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mITX-VR1000 - User Guide, Rev. 0.0
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