MSC C6-MB-EVA
- PRELIMINARY -
User Manual
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4.40
DIP Switches
There is an array of DIP switches at the card edge to configure various functions.
References:
S2901, S2902, S2903, S2904, S2905, S2906, S2908.
Type:
4pol
Location: Card edge
Reference No. Function
Description
S2903
4
PSON S5#
Selects source for PSON signal.
S2903
3
PSON S4#
Selects source for PSON signal.
S2903
2
PSON S3# (default on)
Selects source for PSON signal.
S2903
1
AT MODE
ATX always on (PSON is set to GND)
S2904
4
PWROK ATX (default on)
PWROK from ATX supply
S2904
3
PWROK Intern
PWROK from DC/DC (12V only mode)
S2904
2
PWROK PU 3V3S
PU 1k2 to 3V3
S2904
1
PWROK PU 3V3A
PU 1k2 to 3V3 SUS
S2901
4
BIOS DIS 0 (default off)
BIOS selection table at chapter 4.27
S2901
3
BIOS DIS 1 (default off)
BIOS selection table at chapter 4.27
S2901
2
mPCIe CD ENA#
On enables mPCIe slot (chap. 4.5)
S2901
1
mSATA CD ENA#
On enables mSATA slot (chap. 4.17)
S2905
4
ADD2_1#/SDVI Select
DDI selection
S2905
3
ADD2_2#/DP_HDMI Select
DDI selection
S2905
2
eDP#/LVDS Select
eDP / LVDS selection
S2905
1
SIO ENA / OFF = DIS
On enables SIO W83627
S2902
4
SIO KBD ENA
SIO keyboard controller enable (on)
S2902
3
SIO CFG ADR 4E=ON/2E=OFF SIO address selection (default off, 2E)
S2902
2
SIO SPI DIS#
SIO PNP, disables SPI (default off)
S2902
1
SIO 48MHz=ON/24MHz=OFF
SIO PEN48 (default on, 48MHz)
S2906
4
LCD EPROM ENA (default on) Off enables carrier EDID EEPROM
S2906
3
BCKL ENA POL
Backlight polarity, off = low active
S2906
2
LCD ENA POL
LVDS enable polarity, off = low active
S2906
1
BEEPER ON
On enables beeper
S2908
4
WDT TRG EVENT
Source for trigger event edge
S2908
3
CB RESET EVENT
Source for trigger event edge
S2908
2
THRM TRIP EVENT
Source for trigger event edge
S2908
1
LID#
On = 680R to GND
Table 47 DIP Switch Overview
4.41
Miscellaneous
4.41.1
Resistors for current measuring
Resistors are inserted into the power supply lines of the COM Express module, the PCI express
graphics slot as well as into every PCI slot and one PCI express x1 slot. These can be used for
current measurement.
In addition to there is one jumper to measure the current using an external wire loop and clamp
meter.
4.41.2
Ground Pins
There are several ground pins spread over the base board for connection of measurement
equipment.